131597536

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 325775520

約数和(自身を除く): 194177984

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 49, 56, 82, 89, 92, 98, 112, 161, 164, 178, 184, 196, 224, 287, 322, 328, 356, 368, 392, 574, 623, 644, 656, 712, 736, 784, 943, 1127, 1148, 1246, 1288, 1312, 1424, 1568, 1886, 2009, 2047, 2254, 2296, 2492, 2576, 2848, 3649, 3772, 4018, 4094, 4361, 4508, 4592, 4984, 5152, 6601, 7298, 7544, 8036, 8188, 8722, 9016, 9184, 9968, 13202, 14329, 14596, 15088, 16072, 16376, 17444, 18032, 19936, 25543, 26404, 28658, 29192, 30176, 32144, 32752, 34888, 36064, 46207, 51086, 52808, 57316, 58384, 64288, 65504, 69776, 83927, 92414, 100303, 102172, 105616, 114632, 116768, 139552, 167854, 178801, 184828, 200606, 204344, 211232, 229264, 335708, 357602, 369656, 401212, 408688, 458528, 587489, 671416, 715204, 739312, 802424, 817376, 1174978, 1342832, 1430408, 1478624, 1604848, 2349956, 2685664, 2860816, 3209696, 4112423, 4699912, 5721632, 8224846, 9399824, 16449692, 18799648, 32899384, 65798768, 131597536]

約数ペア:

[(1, 131597536), (2, 65798768), (4, 32899384), (7, 18799648), (8, 16449692), (14, 9399824), (16, 8224846), (23, 5721632), (28, 4699912), (32, 4112423), (41, 3209696), (46, 2860816), (49, 2685664), (56, 2349956), (82, 1604848), (89, 1478624), (92, 1430408), (98, 1342832), (112, 1174978), (161, 817376), (164, 802424), (178, 739312), (184, 715204), (196, 671416), (224, 587489), (287, 458528), (322, 408688), (328, 401212), (356, 369656), (368, 357602), (392, 335708), (574, 229264), (623, 211232), (644, 204344), (656, 200606), (712, 184828), (736, 178801), (784, 167854), (943, 139552), (1127, 116768), (1148, 114632), (1246, 105616), (1288, 102172), (1312, 100303), (1424, 92414), (1568, 83927), (1886, 69776), (2009, 65504), (2047, 64288), (2254, 58384), (2296, 57316), (2492, 52808), (2576, 51086), (2848, 46207), (3649, 36064), (3772, 34888), (4018, 32752), (4094, 32144), (4361, 30176), (4508, 29192), (4592, 28658), (4984, 26404), (5152, 25543), (6601, 19936), (7298, 18032), (7544, 17444), (8036, 16376), (8188, 16072), (8722, 15088), (9016, 14596), (9184, 14329), (9968, 13202)]