72404904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 228997440

約数和(自身を除く): 156592536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 51, 52, 66, 68, 73, 78, 88, 102, 104, 132, 136, 143, 146, 156, 187, 204, 219, 221, 264, 286, 289, 292, 312, 374, 408, 429, 438, 442, 561, 572, 578, 584, 663, 748, 803, 858, 867, 876, 884, 949, 1122, 1144, 1156, 1241, 1326, 1496, 1606, 1716, 1734, 1752, 1768, 1898, 2244, 2312, 2409, 2431, 2482, 2652, 2847, 3179, 3212, 3432, 3468, 3723, 3757, 3796, 4488, 4818, 4862, 4964, 5304, 5694, 6358, 6424, 6936, 7293, 7446, 7514, 7592, 9537, 9636, 9724, 9928, 10439, 11271, 11388, 12716, 13651, 14586, 14892, 15028, 16133, 19074, 19272, 19448, 20878, 21097, 22542, 22776, 25432, 27302, 29172, 29784, 30056, 31317, 32266, 38148, 40953, 41327, 41756, 42194, 45084, 48399, 54604, 58344, 62634, 63291, 64532, 76296, 81906, 82654, 83512, 84388, 90168, 96798, 109208, 123981, 125268, 126582, 129064, 163812, 165308, 168776, 177463, 193596, 232067, 247962, 250536, 253164, 274261, 327624, 330616, 354926, 387192, 464134, 495924, 506328, 532389, 548522, 696201, 709852, 822783, 928268, 991848, 1064778, 1097044, 1392402, 1419704, 1645566, 1856536, 2129556, 2194088, 2784804, 3016871, 3291132, 4259112, 5569608, 6033742, 6582264, 9050613, 12067484, 18101226, 24134968, 36202452, 72404904]

約数ペア:

[(1, 72404904), (2, 36202452), (3, 24134968), (4, 18101226), (6, 12067484), (8, 9050613), (11, 6582264), (12, 6033742), (13, 5569608), (17, 4259112), (22, 3291132), (24, 3016871), (26, 2784804), (33, 2194088), (34, 2129556), (39, 1856536), (44, 1645566), (51, 1419704), (52, 1392402), (66, 1097044), (68, 1064778), (73, 991848), (78, 928268), (88, 822783), (102, 709852), (104, 696201), (132, 548522), (136, 532389), (143, 506328), (146, 495924), (156, 464134), (187, 387192), (204, 354926), (219, 330616), (221, 327624), (264, 274261), (286, 253164), (289, 250536), (292, 247962), (312, 232067), (374, 193596), (408, 177463), (429, 168776), (438, 165308), (442, 163812), (561, 129064), (572, 126582), (578, 125268), (584, 123981), (663, 109208), (748, 96798), (803, 90168), (858, 84388), (867, 83512), (876, 82654), (884, 81906), (949, 76296), (1122, 64532), (1144, 63291), (1156, 62634), (1241, 58344), (1326, 54604), (1496, 48399), (1606, 45084), (1716, 42194), (1734, 41756), (1752, 41327), (1768, 40953), (1898, 38148), (2244, 32266), (2312, 31317), (2409, 30056), (2431, 29784), (2482, 29172), (2652, 27302), (2847, 25432), (3179, 22776), (3212, 22542), (3432, 21097), (3468, 20878), (3723, 19448), (3757, 19272), (3796, 19074), (4488, 16133), (4818, 15028), (4862, 14892), (4964, 14586), (5304, 13651), (5694, 12716), (6358, 11388), (6424, 11271), (6936, 10439), (7293, 9928), (7446, 9724), (7514, 9636), (7592, 9537)]