31602844

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 70607040

約数和(自身を除く): 39004196

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 79, 91, 98, 157, 158, 182, 196, 314, 316, 364, 553, 628, 637, 1027, 1099, 1106, 1274, 2041, 2054, 2198, 2212, 2548, 3871, 4082, 4108, 4396, 7189, 7693, 7742, 8164, 12403, 14287, 14378, 15386, 15484, 24806, 28574, 28756, 30772, 49612, 50323, 57148, 86821, 100009, 100646, 161239, 173642, 200018, 201292, 322478, 347284, 400036, 607747, 644956, 1128673, 1215494, 2257346, 2430988, 4514692, 7900711, 15801422, 31602844]

約数ペア:

[(1, 31602844), (2, 15801422), (4, 7900711), (7, 4514692), (13, 2430988), (14, 2257346), (26, 1215494), (28, 1128673), (49, 644956), (52, 607747), (79, 400036), (91, 347284), (98, 322478), (157, 201292), (158, 200018), (182, 173642), (196, 161239), (314, 100646), (316, 100009), (364, 86821), (553, 57148), (628, 50323), (637, 49612), (1027, 30772), (1099, 28756), (1106, 28574), (1274, 24806), (2041, 15484), (2054, 15386), (2198, 14378), (2212, 14287), (2548, 12403), (3871, 8164), (4082, 7742), (4108, 7693), (4396, 7189)]