154240996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13669}}^1$

素因数の和:13724

約数の個数: 48

約数和(自身を含む): 342952960

約数和(自身を除く): 188711964

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 13669, 27338, 54676, 95683, 177697, 191366, 355394, 382732, 423739, 710788, 847478, 1243879, 1694956, 2487758, 2966173, 4975516, 5508607, 5932346, 11017214, 11864692, 22034428, 38560249, 77120498, 154240996]

約数ペア:

[(1, 154240996), (2, 77120498), (4, 38560249), (7, 22034428), (13, 11864692), (14, 11017214), (26, 5932346), (28, 5508607), (31, 4975516), (52, 2966173), (62, 2487758), (91, 1694956), (124, 1243879), (182, 847478), (217, 710788), (364, 423739), (403, 382732), (434, 355394), (806, 191366), (868, 177697), (1612, 95683), (2821, 54676), (5642, 27338), (11284, 13669)]