31312152

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 91353600

約数和(自身を除く): 60041448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 47, 57, 72, 76, 94, 114, 141, 152, 171, 188, 228, 282, 342, 376, 423, 456, 487, 564, 684, 846, 893, 974, 1128, 1368, 1461, 1692, 1786, 1948, 2679, 2922, 3384, 3572, 3896, 4383, 5358, 5844, 7144, 8037, 8766, 9253, 10716, 11688, 16074, 17532, 18506, 21432, 22889, 27759, 32148, 35064, 37012, 45778, 55518, 64296, 68667, 74024, 83277, 91556, 111036, 137334, 166554, 183112, 206001, 222072, 274668, 333108, 412002, 434891, 549336, 666216, 824004, 869782, 1304673, 1648008, 1739564, 2609346, 3479128, 3914019, 5218692, 7828038, 10437384, 15656076, 31312152]

約数ペア:

[(1, 31312152), (2, 15656076), (3, 10437384), (4, 7828038), (6, 5218692), (8, 3914019), (9, 3479128), (12, 2609346), (18, 1739564), (19, 1648008), (24, 1304673), (36, 869782), (38, 824004), (47, 666216), (57, 549336), (72, 434891), (76, 412002), (94, 333108), (114, 274668), (141, 222072), (152, 206001), (171, 183112), (188, 166554), (228, 137334), (282, 111036), (342, 91556), (376, 83277), (423, 74024), (456, 68667), (487, 64296), (564, 55518), (684, 45778), (846, 37012), (893, 35064), (974, 32148), (1128, 27759), (1368, 22889), (1461, 21432), (1692, 18506), (1786, 17532), (1948, 16074), (2679, 11688), (2922, 10716), (3384, 9253), (3572, 8766), (3896, 8037), (4383, 7144), (5358, 5844)]