81085056

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 238761600

約数和(自身を除く): 157676544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 128, 148, 156, 192, 208, 222, 296, 312, 384, 416, 439, 444, 481, 592, 624, 832, 878, 888, 962, 1184, 1248, 1317, 1443, 1664, 1756, 1776, 1924, 2368, 2496, 2634, 2886, 3512, 3552, 3848, 4736, 4992, 5268, 5707, 5772, 7024, 7104, 7696, 10536, 11414, 11544, 14048, 14208, 15392, 16243, 17121, 21072, 22828, 23088, 28096, 30784, 32486, 34242, 42144, 45656, 46176, 48729, 56192, 61568, 64972, 68484, 84288, 91312, 92352, 97458, 129944, 136968, 168576, 182624, 184704, 194916, 211159, 259888, 273936, 365248, 389832, 422318, 519776, 547872, 633477, 730496, 779664, 844636, 1039552, 1095744, 1266954, 1559328, 1689272, 2079104, 2191488, 2533908, 3118656, 3378544, 5067816, 6237312, 6757088, 10135632, 13514176, 20271264, 27028352, 40542528, 81085056]

約数ペア:

[(1, 81085056), (2, 40542528), (3, 27028352), (4, 20271264), (6, 13514176), (8, 10135632), (12, 6757088), (13, 6237312), (16, 5067816), (24, 3378544), (26, 3118656), (32, 2533908), (37, 2191488), (39, 2079104), (48, 1689272), (52, 1559328), (64, 1266954), (74, 1095744), (78, 1039552), (96, 844636), (104, 779664), (111, 730496), (128, 633477), (148, 547872), (156, 519776), (192, 422318), (208, 389832), (222, 365248), (296, 273936), (312, 259888), (384, 211159), (416, 194916), (439, 184704), (444, 182624), (481, 168576), (592, 136968), (624, 129944), (832, 97458), (878, 92352), (888, 91312), (962, 84288), (1184, 68484), (1248, 64972), (1317, 61568), (1443, 56192), (1664, 48729), (1756, 46176), (1776, 45656), (1924, 42144), (2368, 34242), (2496, 32486), (2634, 30784), (2886, 28096), (3512, 23088), (3552, 22828), (3848, 21072), (4736, 17121), (4992, 16243), (5268, 15392), (5707, 14208), (5772, 14048), (7024, 11544), (7104, 11414), (7696, 10536)]