78256384

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 164828160

約数和(自身を除く): 86571776

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 83, 116, 127, 128, 166, 232, 254, 256, 332, 464, 508, 664, 928, 1016, 1328, 1856, 2032, 2407, 2656, 3683, 3712, 4064, 4814, 5312, 7366, 7424, 8128, 9628, 10541, 10624, 14732, 16256, 19256, 21082, 21248, 29464, 32512, 38512, 42164, 58928, 77024, 84328, 117856, 154048, 168656, 235712, 305689, 308096, 337312, 471424, 611378, 616192, 674624, 942848, 1222756, 1349248, 2445512, 2698496, 4891024, 9782048, 19564096, 39128192, 78256384]

約数ペア:

[(1, 78256384), (2, 39128192), (4, 19564096), (8, 9782048), (16, 4891024), (29, 2698496), (32, 2445512), (58, 1349248), (64, 1222756), (83, 942848), (116, 674624), (127, 616192), (128, 611378), (166, 471424), (232, 337312), (254, 308096), (256, 305689), (332, 235712), (464, 168656), (508, 154048), (664, 117856), (928, 84328), (1016, 77024), (1328, 58928), (1856, 42164), (2032, 38512), (2407, 32512), (2656, 29464), (3683, 21248), (3712, 21082), (4064, 19256), (4814, 16256), (5312, 14732), (7366, 10624), (7424, 10541), (8128, 9628)]