78897232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2179}}^1$

素因数の和:2291

約数の個数: 40

約数和(自身を含む): 160029440

約数和(自身を除く): 81132208

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1168, 2179, 2263, 4358, 4526, 8716, 9052, 17432, 18104, 34864, 36208, 67549, 135098, 159067, 270196, 318134, 540392, 636268, 1080784, 1272536, 2545072, 4931077, 9862154, 19724308, 39448616, 78897232]

約数ペア:

[(1, 78897232), (2, 39448616), (4, 19724308), (8, 9862154), (16, 4931077), (31, 2545072), (62, 1272536), (73, 1080784), (124, 636268), (146, 540392), (248, 318134), (292, 270196), (496, 159067), (584, 135098), (1168, 67549), (2179, 36208), (2263, 34864), (4358, 18104), (4526, 17432), (8716, 9052)]