40891188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{907}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 109272352

約数和(自身を除く): 68381164

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 578, 663, 867, 884, 907, 1156, 1326, 1734, 1814, 2652, 2721, 3468, 3628, 3757, 5442, 7514, 10884, 11271, 11791, 15028, 15419, 22542, 23582, 30838, 35373, 45084, 46257, 47164, 61676, 70746, 92514, 141492, 185028, 200447, 262123, 400894, 524246, 601341, 786369, 801788, 1048492, 1202682, 1572738, 2405364, 3145476, 3407599, 6815198, 10222797, 13630396, 20445594, 40891188]

約数ペア:

[(1, 40891188), (2, 20445594), (3, 13630396), (4, 10222797), (6, 6815198), (12, 3407599), (13, 3145476), (17, 2405364), (26, 1572738), (34, 1202682), (39, 1048492), (51, 801788), (52, 786369), (68, 601341), (78, 524246), (102, 400894), (156, 262123), (204, 200447), (221, 185028), (289, 141492), (442, 92514), (578, 70746), (663, 61676), (867, 47164), (884, 46257), (907, 45084), (1156, 35373), (1326, 30838), (1734, 23582), (1814, 22542), (2652, 15419), (2721, 15028), (3468, 11791), (3628, 11271), (3757, 10884), (5442, 7514)]