31101804

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^3$

素因数の和:132

約数の個数: 72

約数和(自身を含む): 84040320

約数和(自身を除く): 52938516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 31, 36, 58, 62, 87, 93, 116, 124, 174, 186, 261, 279, 348, 372, 522, 558, 899, 961, 1044, 1116, 1798, 1922, 2697, 2883, 3596, 3844, 5394, 5766, 8091, 8649, 10788, 11532, 16182, 17298, 27869, 29791, 32364, 34596, 55738, 59582, 83607, 89373, 111476, 119164, 167214, 178746, 250821, 268119, 334428, 357492, 501642, 536238, 863939, 1003284, 1072476, 1727878, 2591817, 3455756, 5183634, 7775451, 10367268, 15550902, 31101804]

約数ペア:

[(1, 31101804), (2, 15550902), (3, 10367268), (4, 7775451), (6, 5183634), (9, 3455756), (12, 2591817), (18, 1727878), (29, 1072476), (31, 1003284), (36, 863939), (58, 536238), (62, 501642), (87, 357492), (93, 334428), (116, 268119), (124, 250821), (174, 178746), (186, 167214), (261, 119164), (279, 111476), (348, 89373), (372, 83607), (522, 59582), (558, 55738), (899, 34596), (961, 32364), (1044, 29791), (1116, 27869), (1798, 17298), (1922, 16182), (2697, 11532), (2883, 10788), (3596, 8649), (3844, 8091), (5394, 5766)]