127722904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 261740160

約数和(自身を除く): 134017256

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 107, 131, 134, 136, 214, 262, 268, 428, 524, 536, 856, 1048, 1139, 1819, 2227, 2278, 3638, 4454, 4556, 7169, 7276, 8777, 8908, 9112, 14017, 14338, 14552, 17554, 17816, 28034, 28676, 35108, 56068, 57352, 70216, 112136, 121873, 149209, 238289, 243746, 298418, 476578, 487492, 596836, 939139, 953156, 974984, 1193672, 1878278, 1906312, 3756556, 7513112, 15965363, 31930726, 63861452, 127722904]

約数ペア:

[(1, 127722904), (2, 63861452), (4, 31930726), (8, 15965363), (17, 7513112), (34, 3756556), (67, 1906312), (68, 1878278), (107, 1193672), (131, 974984), (134, 953156), (136, 939139), (214, 596836), (262, 487492), (268, 476578), (428, 298418), (524, 243746), (536, 238289), (856, 149209), (1048, 121873), (1139, 112136), (1819, 70216), (2227, 57352), (2278, 56068), (3638, 35108), (4454, 28676), (4556, 28034), (7169, 17816), (7276, 17554), (8777, 14552), (8908, 14338), (9112, 14017)]