78291408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3391}}^1$

素因数の和:3452

約数の個数: 80

約数和(自身を含む): 223763456

約数和(自身を除く): 145472048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 888, 962, 1443, 1776, 1924, 2886, 3391, 3848, 5772, 6782, 7696, 10173, 11544, 13564, 20346, 23088, 27128, 40692, 44083, 54256, 81384, 88166, 125467, 132249, 162768, 176332, 250934, 264498, 352664, 376401, 501868, 528996, 705328, 752802, 1003736, 1057992, 1505604, 1631071, 2007472, 2115984, 3011208, 3262142, 4893213, 6022416, 6524284, 9786426, 13048568, 19572852, 26097136, 39145704, 78291408]

約数ペア:

[(1, 78291408), (2, 39145704), (3, 26097136), (4, 19572852), (6, 13048568), (8, 9786426), (12, 6524284), (13, 6022416), (16, 4893213), (24, 3262142), (26, 3011208), (37, 2115984), (39, 2007472), (48, 1631071), (52, 1505604), (74, 1057992), (78, 1003736), (104, 752802), (111, 705328), (148, 528996), (156, 501868), (208, 376401), (222, 352664), (296, 264498), (312, 250934), (444, 176332), (481, 162768), (592, 132249), (624, 125467), (888, 88166), (962, 81384), (1443, 54256), (1776, 44083), (1924, 40692), (2886, 27128), (3391, 23088), (3848, 20346), (5772, 13564), (6782, 11544), (7696, 10173)]