72391758

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 156776448

約数和(自身を除く): 84384690

約数列:

[1, 2, 3, 6, 31, 37, 62, 67, 74, 93, 111, 134, 157, 186, 201, 222, 314, 402, 471, 942, 1147, 2077, 2294, 2479, 3441, 4154, 4867, 4958, 5809, 6231, 6882, 7437, 9734, 10519, 11618, 12462, 14601, 14874, 17427, 21038, 29202, 31557, 34854, 63114, 76849, 153698, 180079, 230547, 326089, 360158, 389203, 461094, 540237, 652178, 778406, 978267, 1080474, 1167609, 1956534, 2335218, 12065293, 24130586, 36195879, 72391758]

約数ペア:

[(1, 72391758), (2, 36195879), (3, 24130586), (6, 12065293), (31, 2335218), (37, 1956534), (62, 1167609), (67, 1080474), (74, 978267), (93, 778406), (111, 652178), (134, 540237), (157, 461094), (186, 389203), (201, 360158), (222, 326089), (314, 230547), (402, 180079), (471, 153698), (942, 76849), (1147, 63114), (2077, 34854), (2294, 31557), (2479, 29202), (3441, 21038), (4154, 17427), (4867, 14874), (4958, 14601), (5809, 12462), (6231, 11618), (6882, 10519), (7437, 9734)]