181516968

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1227

約数の個数: 96

約数和(自身を含む): 513631560

約数和(自身を除く): 332114592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 61, 72, 74, 111, 122, 148, 183, 222, 244, 296, 333, 366, 444, 488, 549, 666, 732, 888, 1098, 1117, 1332, 1464, 2196, 2234, 2257, 2664, 3351, 4392, 4468, 4514, 6702, 6771, 8936, 9028, 10053, 13404, 13542, 18056, 20106, 20313, 26808, 27084, 40212, 40626, 41329, 54168, 68137, 80424, 81252, 82658, 123987, 136274, 162504, 165316, 204411, 247974, 272548, 330632, 371961, 408822, 495948, 545096, 613233, 743922, 817644, 991896, 1226466, 1487844, 1635288, 2452932, 2521069, 2975688, 4905864, 5042138, 7563207, 10084276, 15126414, 20168552, 22689621, 30252828, 45379242, 60505656, 90758484, 181516968]

約数ペア:

[(1, 181516968), (2, 90758484), (3, 60505656), (4, 45379242), (6, 30252828), (8, 22689621), (9, 20168552), (12, 15126414), (18, 10084276), (24, 7563207), (36, 5042138), (37, 4905864), (61, 2975688), (72, 2521069), (74, 2452932), (111, 1635288), (122, 1487844), (148, 1226466), (183, 991896), (222, 817644), (244, 743922), (296, 613233), (333, 545096), (366, 495948), (444, 408822), (488, 371961), (549, 330632), (666, 272548), (732, 247974), (888, 204411), (1098, 165316), (1117, 162504), (1332, 136274), (1464, 123987), (2196, 82658), (2234, 81252), (2257, 80424), (2664, 68137), (3351, 54168), (4392, 41329), (4468, 40626), (4514, 40212), (6702, 27084), (6771, 26808), (8936, 20313), (9028, 20106), (10053, 18056), (13404, 13542)]