31470348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 96526080

約数和(自身を除く): 65055732

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 49, 52, 69, 78, 84, 91, 92, 98, 138, 147, 156, 161, 179, 182, 196, 273, 276, 294, 299, 322, 358, 364, 483, 537, 546, 588, 598, 637, 644, 716, 897, 966, 1074, 1092, 1127, 1196, 1253, 1274, 1794, 1911, 1932, 2093, 2148, 2254, 2327, 2506, 2548, 3381, 3588, 3759, 3822, 4117, 4186, 4508, 4654, 5012, 6279, 6762, 6981, 7518, 7644, 8234, 8372, 8771, 9308, 12351, 12558, 13524, 13962, 14651, 15036, 16289, 16468, 17542, 24702, 25116, 26313, 27924, 28819, 29302, 32578, 35084, 43953, 48867, 49404, 52626, 53521, 57638, 58604, 65156, 86457, 87906, 97734, 105252, 107042, 114023, 115276, 160563, 172914, 175812, 195468, 201733, 214084, 228046, 321126, 342069, 345828, 374647, 403466, 456092, 605199, 642252, 684138, 749294, 806932, 1123941, 1210398, 1368276, 1498588, 2247882, 2420796, 2622529, 4495764, 5245058, 7867587, 10490116, 15735174, 31470348]

約数ペア:

[(1, 31470348), (2, 15735174), (3, 10490116), (4, 7867587), (6, 5245058), (7, 4495764), (12, 2622529), (13, 2420796), (14, 2247882), (21, 1498588), (23, 1368276), (26, 1210398), (28, 1123941), (39, 806932), (42, 749294), (46, 684138), (49, 642252), (52, 605199), (69, 456092), (78, 403466), (84, 374647), (91, 345828), (92, 342069), (98, 321126), (138, 228046), (147, 214084), (156, 201733), (161, 195468), (179, 175812), (182, 172914), (196, 160563), (273, 115276), (276, 114023), (294, 107042), (299, 105252), (322, 97734), (358, 87906), (364, 86457), (483, 65156), (537, 58604), (546, 57638), (588, 53521), (598, 52626), (637, 49404), (644, 48867), (716, 43953), (897, 35084), (966, 32578), (1074, 29302), (1092, 28819), (1127, 27924), (1196, 26313), (1253, 25116), (1274, 24702), (1794, 17542), (1911, 16468), (1932, 16289), (2093, 15036), (2148, 14651), (2254, 13962), (2327, 13524), (2506, 12558), (2548, 12351), (3381, 9308), (3588, 8771), (3759, 8372), (3822, 8234), (4117, 7644), (4186, 7518), (4508, 6981), (4654, 6762), (5012, 6279)]