54531988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 121306752

約数和(自身を除く): 66774764

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 289, 293, 322, 391, 476, 578, 586, 644, 782, 1156, 1172, 1564, 2023, 2051, 2737, 4046, 4102, 4981, 5474, 6647, 6739, 8092, 8204, 9962, 10948, 13294, 13478, 19924, 26588, 26956, 34867, 46529, 47173, 69734, 84677, 93058, 94346, 114563, 139468, 169354, 186116, 188692, 229126, 338708, 458252, 592739, 801941, 1185478, 1603882, 1947571, 2370956, 3207764, 3895142, 7790284, 13632997, 27265994, 54531988]

約数ペア:

[(1, 54531988), (2, 27265994), (4, 13632997), (7, 7790284), (14, 3895142), (17, 3207764), (23, 2370956), (28, 1947571), (34, 1603882), (46, 1185478), (68, 801941), (92, 592739), (119, 458252), (161, 338708), (238, 229126), (289, 188692), (293, 186116), (322, 169354), (391, 139468), (476, 114563), (578, 94346), (586, 93058), (644, 84677), (782, 69734), (1156, 47173), (1172, 46529), (1564, 34867), (2023, 26956), (2051, 26588), (2737, 19924), (4046, 13478), (4102, 13294), (4981, 10948), (5474, 9962), (6647, 8204), (6739, 8092)]