31219968

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 92715840

約数和(自身を除く): 61495872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 59, 64, 78, 96, 104, 106, 118, 128, 156, 159, 177, 192, 208, 212, 236, 256, 312, 318, 354, 384, 416, 424, 472, 624, 636, 689, 708, 767, 768, 832, 848, 944, 1248, 1272, 1378, 1416, 1534, 1664, 1696, 1888, 2067, 2301, 2496, 2544, 2756, 2832, 3068, 3127, 3328, 3392, 3776, 4134, 4602, 4992, 5088, 5512, 5664, 6136, 6254, 6784, 7552, 8268, 9204, 9381, 9984, 10176, 11024, 11328, 12272, 12508, 13568, 15104, 16536, 18408, 18762, 20352, 22048, 22656, 24544, 25016, 33072, 36816, 37524, 40651, 40704, 44096, 45312, 49088, 50032, 66144, 73632, 75048, 81302, 88192, 98176, 100064, 121953, 132288, 147264, 150096, 162604, 176384, 196352, 200128, 243906, 264576, 294528, 300192, 325208, 400256, 487812, 529152, 589056, 600384, 650416, 800512, 975624, 1200768, 1300832, 1951248, 2401536, 2601664, 3902496, 5203328, 7804992, 10406656, 15609984, 31219968]

約数ペア:

[(1, 31219968), (2, 15609984), (3, 10406656), (4, 7804992), (6, 5203328), (8, 3902496), (12, 2601664), (13, 2401536), (16, 1951248), (24, 1300832), (26, 1200768), (32, 975624), (39, 800512), (48, 650416), (52, 600384), (53, 589056), (59, 529152), (64, 487812), (78, 400256), (96, 325208), (104, 300192), (106, 294528), (118, 264576), (128, 243906), (156, 200128), (159, 196352), (177, 176384), (192, 162604), (208, 150096), (212, 147264), (236, 132288), (256, 121953), (312, 100064), (318, 98176), (354, 88192), (384, 81302), (416, 75048), (424, 73632), (472, 66144), (624, 50032), (636, 49088), (689, 45312), (708, 44096), (767, 40704), (768, 40651), (832, 37524), (848, 36816), (944, 33072), (1248, 25016), (1272, 24544), (1378, 22656), (1416, 22048), (1534, 20352), (1664, 18762), (1696, 18408), (1888, 16536), (2067, 15104), (2301, 13568), (2496, 12508), (2544, 12272), (2756, 11328), (2832, 11024), (3068, 10176), (3127, 9984), (3328, 9381), (3392, 9204), (3776, 8268), (4134, 7552), (4602, 6784), (4992, 6254), (5088, 6136), (5512, 5664)]