85975188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1907}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 229616352

約数和(自身を除く): 143641164

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, 1156, 1326, 1734, 1907, 2652, 3468, 3757, 3814, 5721, 7514, 7628, 11271, 11442, 15028, 22542, 22884, 24791, 32419, 45084, 49582, 64838, 74373, 97257, 99164, 129676, 148746, 194514, 297492, 389028, 421447, 551123, 842894, 1102246, 1264341, 1653369, 1685788, 2204492, 2528682, 3306738, 5057364, 6613476, 7164599, 14329198, 21493797, 28658396, 42987594, 85975188]

約数ペア:

[(1, 85975188), (2, 42987594), (3, 28658396), (4, 21493797), (6, 14329198), (12, 7164599), (13, 6613476), (17, 5057364), (26, 3306738), (34, 2528682), (39, 2204492), (51, 1685788), (52, 1653369), (68, 1264341), (78, 1102246), (102, 842894), (156, 551123), (204, 421447), (221, 389028), (289, 297492), (442, 194514), (578, 148746), (663, 129676), (867, 99164), (884, 97257), (1156, 74373), (1326, 64838), (1734, 49582), (1907, 45084), (2652, 32419), (3468, 24791), (3757, 22884), (3814, 22542), (5721, 15028), (7514, 11442), (7628, 11271)]