129218768

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67867}}^1$

素因数の和:67899

約数の個数: 40

約数和(自身を含む): 302962752

約数和(自身を除く): 173743984

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 67867, 135734, 271468, 475069, 542936, 950138, 1085872, 1153739, 1900276, 2307478, 3800552, 4614956, 7601104, 8076173, 9229912, 16152346, 18459824, 32304692, 64609384, 129218768]

約数ペア:

[(1, 129218768), (2, 64609384), (4, 32304692), (7, 18459824), (8, 16152346), (14, 9229912), (16, 8076173), (17, 7601104), (28, 4614956), (34, 3800552), (56, 2307478), (68, 1900276), (112, 1153739), (119, 1085872), (136, 950138), (238, 542936), (272, 475069), (476, 271468), (952, 135734), (1904, 67867)]