68914872

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 219360960

約数和(自身を除く): 150446088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 61, 68, 71, 72, 78, 102, 104, 117, 122, 136, 142, 153, 156, 183, 204, 213, 221, 234, 244, 284, 306, 312, 366, 408, 426, 442, 468, 488, 549, 568, 612, 639, 663, 732, 793, 852, 884, 923, 936, 1037, 1098, 1207, 1224, 1278, 1326, 1464, 1586, 1704, 1768, 1846, 1989, 2074, 2196, 2379, 2414, 2556, 2652, 2769, 3111, 3172, 3621, 3692, 3978, 4148, 4331, 4392, 4758, 4828, 5112, 5304, 5538, 6222, 6344, 7137, 7242, 7384, 7956, 8296, 8307, 8662, 9333, 9516, 9656, 10863, 11076, 12444, 12993, 13481, 14274, 14484, 15691, 15912, 16614, 17324, 18666, 19032, 21726, 22152, 24888, 25986, 26962, 28548, 28968, 31382, 33228, 34648, 37332, 38979, 40443, 43452, 47073, 51972, 53924, 56303, 57096, 62764, 66456, 73627, 74664, 77958, 80886, 86904, 94146, 103944, 107848, 112606, 121329, 125528, 141219, 147254, 155916, 161772, 168909, 188292, 220881, 225212, 242658, 282438, 294508, 311832, 323544, 337818, 376584, 441762, 450424, 485316, 506727, 564876, 589016, 662643, 675636, 883524, 957151, 970632, 1013454, 1129752, 1325286, 1351272, 1767048, 1914302, 2026908, 2650572, 2871453, 3828604, 4053816, 5301144, 5742906, 7657208, 8614359, 11485812, 17228718, 22971624, 34457436, 68914872]

約数ペア:

[(1, 68914872), (2, 34457436), (3, 22971624), (4, 17228718), (6, 11485812), (8, 8614359), (9, 7657208), (12, 5742906), (13, 5301144), (17, 4053816), (18, 3828604), (24, 2871453), (26, 2650572), (34, 2026908), (36, 1914302), (39, 1767048), (51, 1351272), (52, 1325286), (61, 1129752), (68, 1013454), (71, 970632), (72, 957151), (78, 883524), (102, 675636), (104, 662643), (117, 589016), (122, 564876), (136, 506727), (142, 485316), (153, 450424), (156, 441762), (183, 376584), (204, 337818), (213, 323544), (221, 311832), (234, 294508), (244, 282438), (284, 242658), (306, 225212), (312, 220881), (366, 188292), (408, 168909), (426, 161772), (442, 155916), (468, 147254), (488, 141219), (549, 125528), (568, 121329), (612, 112606), (639, 107848), (663, 103944), (732, 94146), (793, 86904), (852, 80886), (884, 77958), (923, 74664), (936, 73627), (1037, 66456), (1098, 62764), (1207, 57096), (1224, 56303), (1278, 53924), (1326, 51972), (1464, 47073), (1586, 43452), (1704, 40443), (1768, 38979), (1846, 37332), (1989, 34648), (2074, 33228), (2196, 31382), (2379, 28968), (2414, 28548), (2556, 26962), (2652, 25986), (2769, 24888), (3111, 22152), (3172, 21726), (3621, 19032), (3692, 18666), (3978, 17324), (4148, 16614), (4331, 15912), (4392, 15691), (4758, 14484), (4828, 14274), (5112, 13481), (5304, 12993), (5538, 12444), (6222, 11076), (6344, 10863), (7137, 9656), (7242, 9516), (7384, 9333), (7956, 8662), (8296, 8307)]