71978536

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1202

約数の個数: 64

約数和(自身を含む): 165168000

約数和(自身を除く): 93189464

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 61, 76, 122, 133, 152, 244, 266, 427, 488, 532, 854, 1064, 1109, 1159, 1708, 2218, 2318, 3416, 4436, 4636, 7763, 8113, 8872, 9272, 15526, 16226, 21071, 31052, 32452, 42142, 62104, 64904, 67649, 84284, 135298, 147497, 168568, 270596, 294994, 473543, 541192, 589988, 947086, 1179976, 1285331, 1894172, 2570662, 3788344, 5141324, 8997317, 10282648, 17994634, 35989268, 71978536]

約数ペア:

[(1, 71978536), (2, 35989268), (4, 17994634), (7, 10282648), (8, 8997317), (14, 5141324), (19, 3788344), (28, 2570662), (38, 1894172), (56, 1285331), (61, 1179976), (76, 947086), (122, 589988), (133, 541192), (152, 473543), (244, 294994), (266, 270596), (427, 168568), (488, 147497), (532, 135298), (854, 84284), (1064, 67649), (1109, 64904), (1159, 62104), (1708, 42142), (2218, 32452), (2318, 31052), (3416, 21071), (4436, 16226), (4636, 15526), (7763, 9272), (8113, 8872)]