72108356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 139991040

約数和(自身を除く): 67882684

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 79, 124, 158, 316, 433, 527, 866, 1054, 1343, 1732, 2108, 2449, 2686, 4898, 5372, 7361, 9796, 13423, 14722, 26846, 29444, 34207, 41633, 53692, 68414, 83266, 136828, 166532, 228191, 456382, 581519, 912764, 1060417, 1163038, 2120834, 2326076, 4241668, 18027089, 36054178, 72108356]

約数ペア:

[(1, 72108356), (2, 36054178), (4, 18027089), (17, 4241668), (31, 2326076), (34, 2120834), (62, 1163038), (68, 1060417), (79, 912764), (124, 581519), (158, 456382), (316, 228191), (433, 166532), (527, 136828), (866, 83266), (1054, 68414), (1343, 53692), (1732, 41633), (2108, 34207), (2449, 29444), (2686, 26846), (4898, 14722), (5372, 13423), (7361, 9796)]