80212392

素因数分解:

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

素因数の和:184

約数の個数: 144

約数和(自身を含む): 251252820

約数和(自身を除く): 171040428

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 71, 72, 78, 102, 104, 117, 136, 142, 153, 156, 204, 213, 221, 234, 284, 306, 312, 408, 426, 442, 468, 568, 612, 639, 663, 852, 884, 923, 936, 1207, 1224, 1278, 1326, 1704, 1768, 1846, 1989, 2414, 2556, 2652, 2769, 3621, 3692, 3978, 4828, 5041, 5112, 5304, 5538, 7242, 7384, 7956, 8307, 9656, 10082, 10863, 11076, 14484, 15123, 15691, 15912, 16614, 20164, 21726, 22152, 28968, 30246, 31382, 33228, 40328, 43452, 45369, 47073, 60492, 62764, 65533, 66456, 85697, 86904, 90738, 94146, 120984, 125528, 131066, 141219, 171394, 181476, 188292, 196599, 257091, 262132, 282438, 342788, 362952, 376584, 393198, 514182, 524264, 564876, 589797, 685576, 771273, 786396, 1028364, 1114061, 1129752, 1179594, 1542546, 1572792, 2056728, 2228122, 2359188, 3085092, 3342183, 4456244, 4718376, 6170184, 6684366, 8912488, 10026549, 13368732, 20053098, 26737464, 40106196, 80212392]

約数ペア:

[(1, 80212392), (2, 40106196), (3, 26737464), (4, 20053098), (6, 13368732), (8, 10026549), (9, 8912488), (12, 6684366), (13, 6170184), (17, 4718376), (18, 4456244), (24, 3342183), (26, 3085092), (34, 2359188), (36, 2228122), (39, 2056728), (51, 1572792), (52, 1542546), (68, 1179594), (71, 1129752), (72, 1114061), (78, 1028364), (102, 786396), (104, 771273), (117, 685576), (136, 589797), (142, 564876), (153, 524264), (156, 514182), (204, 393198), (213, 376584), (221, 362952), (234, 342788), (284, 282438), (306, 262132), (312, 257091), (408, 196599), (426, 188292), (442, 181476), (468, 171394), (568, 141219), (612, 131066), (639, 125528), (663, 120984), (852, 94146), (884, 90738), (923, 86904), (936, 85697), (1207, 66456), (1224, 65533), (1278, 62764), (1326, 60492), (1704, 47073), (1768, 45369), (1846, 43452), (1989, 40328), (2414, 33228), (2556, 31382), (2652, 30246), (2769, 28968), (3621, 22152), (3692, 21726), (3978, 20164), (4828, 16614), (5041, 15912), (5112, 15691), (5304, 15123), (5538, 14484), (7242, 11076), (7384, 10863), (7956, 10082), (8307, 9656)]