8587978188

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1637677}}^1$

素因数の和:1637726

約数の個数: 48

約数和(自身を含む): 22010392320

約数和(自身を除く): 13422414132

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 5244, 1637677, 3275354, 4913031, 6550708, 9826062, 19652124, 31115863, 37666571, 62231726, 75333142, 93347589, 112999713, 124463452, 150666284, 186695178, 225999426, 373390356, 451998852, 715664849, 1431329698, 2146994547, 2862659396, 4293989094, 8587978188]

約数ペア:

[(1, 8587978188), (2, 4293989094), (3, 2862659396), (4, 2146994547), (6, 1431329698), (12, 715664849), (19, 451998852), (23, 373390356), (38, 225999426), (46, 186695178), (57, 150666284), (69, 124463452), (76, 112999713), (92, 93347589), (114, 75333142), (138, 62231726), (228, 37666571), (276, 31115863), (437, 19652124), (874, 9826062), (1311, 6550708), (1748, 4913031), (2622, 3275354), (5244, 1637677)]