89972752

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:504

約数の個数: 60

約数和(自身を含む): 189401196

約数和(自身を除く): 99428444

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 361, 421, 592, 703, 722, 842, 1406, 1444, 1684, 2812, 2888, 3368, 5624, 5776, 6736, 7999, 11248, 13357, 15577, 15998, 26714, 31154, 31996, 53428, 62308, 63992, 106856, 124616, 127984, 151981, 213712, 249232, 295963, 303962, 591926, 607924, 1183852, 1215848, 2367704, 2431696, 4735408, 5623297, 11246594, 22493188, 44986376, 89972752]

約数ペア:

[(1, 89972752), (2, 44986376), (4, 22493188), (8, 11246594), (16, 5623297), (19, 4735408), (37, 2431696), (38, 2367704), (74, 1215848), (76, 1183852), (148, 607924), (152, 591926), (296, 303962), (304, 295963), (361, 249232), (421, 213712), (592, 151981), (703, 127984), (722, 124616), (842, 106856), (1406, 63992), (1444, 62308), (1684, 53428), (2812, 31996), (2888, 31154), (3368, 26714), (5624, 15998), (5776, 15577), (6736, 13357), (7999, 11248)]