12957503556

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^2\times {\mathrm{397}}^1\times {\mathrm{1471}}^1$

素因数の和:1961

約数の個数: 72

約数和(自身を含む): 31052711424

約数和(自身を除く): 18095207868

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 397, 516, 794, 1191, 1471, 1588, 1849, 2382, 2942, 3698, 4413, 4764, 5547, 5884, 7396, 8826, 11094, 17071, 17652, 22188, 34142, 51213, 63253, 68284, 102426, 126506, 189759, 204852, 253012, 379518, 583987, 734053, 759036, 1167974, 1468106, 1751961, 2202159, 2335948, 2719879, 2936212, 3503922, 4404318, 5439758, 7007844, 8159637, 8808636, 10879516, 16319274, 25111441, 32638548, 50222882, 75334323, 100445764, 150668646, 301337292, 1079791963, 2159583926, 3239375889, 4319167852, 6478751778, 12957503556]

約数ペア:

[(1, 12957503556), (2, 6478751778), (3, 4319167852), (4, 3239375889), (6, 2159583926), (12, 1079791963), (43, 301337292), (86, 150668646), (129, 100445764), (172, 75334323), (258, 50222882), (397, 32638548), (516, 25111441), (794, 16319274), (1191, 10879516), (1471, 8808636), (1588, 8159637), (1849, 7007844), (2382, 5439758), (2942, 4404318), (3698, 3503922), (4413, 2936212), (4764, 2719879), (5547, 2335948), (5884, 2202159), (7396, 1751961), (8826, 1468106), (11094, 1167974), (17071, 759036), (17652, 734053), (22188, 583987), (34142, 379518), (51213, 253012), (63253, 204852), (68284, 189759), (102426, 126506)]