156789317170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21448607}}^1$

素因数の和:21448674

約数の個数: 32

約数和(自身を含む): 305771355648

約数和(自身を除く): 148982038478

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 21448607, 42897214, 107243035, 214486070, 364626319, 729252638, 922290101, 1823131595, 1844580202, 3646263190, 4611450505, 9222901010, 15678931717, 31357863434, 78394658585, 156789317170]

約数ペア:

[(1, 156789317170), (2, 78394658585), (5, 31357863434), (10, 15678931717), (17, 9222901010), (34, 4611450505), (43, 3646263190), (85, 1844580202), (86, 1823131595), (170, 922290101), (215, 729252638), (430, 364626319), (731, 214486070), (1462, 107243035), (3655, 42897214), (7310, 21448607)]