87895912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 185472000

約数和(自身を除く): 97576088

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 137, 199, 248, 274, 398, 403, 548, 796, 806, 1096, 1592, 1612, 1781, 2587, 3224, 3562, 4247, 5174, 6169, 7124, 8494, 10348, 12338, 14248, 16988, 20696, 24676, 27263, 33976, 49352, 54526, 55211, 80197, 109052, 110422, 160394, 218104, 220844, 320788, 354419, 441688, 641576, 708838, 845153, 1417676, 1690306, 2835352, 3380612, 6761224, 10986989, 21973978, 43947956, 87895912]

約数ペア:

[(1, 87895912), (2, 43947956), (4, 21973978), (8, 10986989), (13, 6761224), (26, 3380612), (31, 2835352), (52, 1690306), (62, 1417676), (104, 845153), (124, 708838), (137, 641576), (199, 441688), (248, 354419), (274, 320788), (398, 220844), (403, 218104), (548, 160394), (796, 110422), (806, 109052), (1096, 80197), (1592, 55211), (1612, 54526), (1781, 49352), (2587, 33976), (3224, 27263), (3562, 24676), (4247, 20696), (5174, 16988), (6169, 14248), (7124, 12338), (8494, 10348)]