89449984

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 80

約数和(自身を含む): 195924960

約数和(自身を除く): 106474976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 151, 178, 208, 256, 302, 356, 416, 512, 604, 712, 832, 1157, 1208, 1424, 1664, 1963, 2314, 2416, 2848, 3328, 3926, 4628, 4832, 5696, 6656, 7852, 9256, 9664, 11392, 13439, 15704, 18512, 19328, 22784, 26878, 31408, 37024, 38656, 45568, 53756, 62816, 74048, 77312, 107512, 125632, 148096, 174707, 215024, 251264, 296192, 349414, 430048, 502528, 592384, 698828, 860096, 1005056, 1397656, 1720192, 2795312, 3440384, 5590624, 6880768, 11181248, 22362496, 44724992, 89449984]

約数ペア:

[(1, 89449984), (2, 44724992), (4, 22362496), (8, 11181248), (13, 6880768), (16, 5590624), (26, 3440384), (32, 2795312), (52, 1720192), (64, 1397656), (89, 1005056), (104, 860096), (128, 698828), (151, 592384), (178, 502528), (208, 430048), (256, 349414), (302, 296192), (356, 251264), (416, 215024), (512, 174707), (604, 148096), (712, 125632), (832, 107512), (1157, 77312), (1208, 74048), (1424, 62816), (1664, 53756), (1963, 45568), (2314, 38656), (2416, 37024), (2848, 31408), (3328, 26878), (3926, 22784), (4628, 19328), (4832, 18512), (5696, 15704), (6656, 13439), (7852, 11392), (9256, 9664)]