31888224

素因数分解:

$2^5\times 3^2\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:700

約数の個数: 72

約数和(自身を含む): 91243152

約数和(自身を除く): 59354928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 263, 288, 421, 526, 789, 842, 1052, 1263, 1578, 1684, 2104, 2367, 2526, 3156, 3368, 3789, 4208, 4734, 5052, 6312, 6736, 7578, 8416, 9468, 10104, 12624, 13472, 15156, 18936, 20208, 25248, 30312, 37872, 40416, 60624, 75744, 110723, 121248, 221446, 332169, 442892, 664338, 885784, 996507, 1328676, 1771568, 1993014, 2657352, 3543136, 3986028, 5314704, 7972056, 10629408, 15944112, 31888224]

約数ペア:

[(1, 31888224), (2, 15944112), (3, 10629408), (4, 7972056), (6, 5314704), (8, 3986028), (9, 3543136), (12, 2657352), (16, 1993014), (18, 1771568), (24, 1328676), (32, 996507), (36, 885784), (48, 664338), (72, 442892), (96, 332169), (144, 221446), (263, 121248), (288, 110723), (421, 75744), (526, 60624), (789, 40416), (842, 37872), (1052, 30312), (1263, 25248), (1578, 20208), (1684, 18936), (2104, 15156), (2367, 13472), (2526, 12624), (3156, 10104), (3368, 9468), (3789, 8416), (4208, 7578), (4734, 6736), (5052, 6312)]