78174976

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 190729728

約数和(自身を除く): 112554752

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 32, 34, 44, 46, 64, 68, 71, 88, 92, 128, 136, 142, 176, 184, 187, 253, 256, 272, 284, 352, 368, 374, 391, 506, 544, 568, 704, 736, 748, 781, 782, 1012, 1088, 1136, 1207, 1408, 1472, 1496, 1562, 1564, 1633, 2024, 2176, 2272, 2414, 2816, 2944, 2992, 3124, 3128, 3266, 4048, 4301, 4352, 4544, 4828, 5888, 5984, 6248, 6256, 6532, 8096, 8602, 9088, 9656, 11968, 12496, 12512, 13064, 13277, 16192, 17204, 17963, 18176, 19312, 23936, 24992, 25024, 26128, 26554, 27761, 32384, 34408, 35926, 38624, 47872, 49984, 50048, 52256, 53108, 55522, 64768, 68816, 71852, 77248, 99968, 100096, 104512, 106216, 111044, 137632, 143704, 154496, 199936, 209024, 212432, 222088, 275264, 287408, 305371, 308992, 418048, 424864, 444176, 550528, 574816, 610742, 849728, 888352, 1101056, 1149632, 1221484, 1699456, 1776704, 2299264, 2442968, 3398912, 3553408, 4598528, 4885936, 7106816, 9771872, 19543744, 39087488, 78174976]

約数ペア:

[(1, 78174976), (2, 39087488), (4, 19543744), (8, 9771872), (11, 7106816), (16, 4885936), (17, 4598528), (22, 3553408), (23, 3398912), (32, 2442968), (34, 2299264), (44, 1776704), (46, 1699456), (64, 1221484), (68, 1149632), (71, 1101056), (88, 888352), (92, 849728), (128, 610742), (136, 574816), (142, 550528), (176, 444176), (184, 424864), (187, 418048), (253, 308992), (256, 305371), (272, 287408), (284, 275264), (352, 222088), (368, 212432), (374, 209024), (391, 199936), (506, 154496), (544, 143704), (568, 137632), (704, 111044), (736, 106216), (748, 104512), (781, 100096), (782, 99968), (1012, 77248), (1088, 71852), (1136, 68816), (1207, 64768), (1408, 55522), (1472, 53108), (1496, 52256), (1562, 50048), (1564, 49984), (1633, 47872), (2024, 38624), (2176, 35926), (2272, 34408), (2414, 32384), (2816, 27761), (2944, 26554), (2992, 26128), (3124, 25024), (3128, 24992), (3266, 23936), (4048, 19312), (4301, 18176), (4352, 17963), (4544, 17204), (4828, 16192), (5888, 13277), (5984, 13064), (6248, 12512), (6256, 12496), (6532, 11968), (8096, 9656), (8602, 9088)]