31215996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 93434880

約数和(自身を除く): 62218884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 157, 189, 252, 263, 314, 378, 471, 526, 628, 756, 789, 942, 1052, 1099, 1413, 1578, 1841, 1884, 2198, 2367, 2826, 3156, 3297, 3682, 4239, 4396, 4734, 5523, 5652, 6594, 7101, 7364, 8478, 9468, 9891, 11046, 13188, 14202, 16569, 16956, 19782, 22092, 28404, 29673, 33138, 39564, 41291, 49707, 59346, 66276, 82582, 99414, 118692, 123873, 165164, 198828, 247746, 289037, 371619, 495492, 578074, 743238, 867111, 1114857, 1156148, 1486476, 1734222, 2229714, 2601333, 3468444, 4459428, 5202666, 7803999, 10405332, 15607998, 31215996]

約数ペア:

[(1, 31215996), (2, 15607998), (3, 10405332), (4, 7803999), (6, 5202666), (7, 4459428), (9, 3468444), (12, 2601333), (14, 2229714), (18, 1734222), (21, 1486476), (27, 1156148), (28, 1114857), (36, 867111), (42, 743238), (54, 578074), (63, 495492), (84, 371619), (108, 289037), (126, 247746), (157, 198828), (189, 165164), (252, 123873), (263, 118692), (314, 99414), (378, 82582), (471, 66276), (526, 59346), (628, 49707), (756, 41291), (789, 39564), (942, 33138), (1052, 29673), (1099, 28404), (1413, 22092), (1578, 19782), (1841, 16956), (1884, 16569), (2198, 14202), (2367, 13188), (2826, 11046), (3156, 9891), (3297, 9468), (3682, 8478), (4239, 7364), (4396, 7101), (4734, 6594), (5523, 5652)]