15697919412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{140617}}^1$

素因数の和:141077

約数の個数: 72

約数和(自身を含む): 45452237376

約数和(自身を除く): 29754317964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 443, 886, 1329, 1772, 2658, 3101, 3987, 5316, 6202, 7974, 9303, 12404, 15948, 18606, 27909, 37212, 55818, 111636, 140617, 281234, 421851, 562468, 843702, 984319, 1265553, 1687404, 1968638, 2531106, 2952957, 3937276, 5062212, 5905914, 8858871, 11811828, 17717742, 35435484, 62293331, 124586662, 186879993, 249173324, 373759986, 436053317, 560639979, 747519972, 872106634, 1121279958, 1308159951, 1744213268, 2242559916, 2616319902, 3924479853, 5232639804, 7848959706, 15697919412]

約数ペア:

[(1, 15697919412), (2, 7848959706), (3, 5232639804), (4, 3924479853), (6, 2616319902), (7, 2242559916), (9, 1744213268), (12, 1308159951), (14, 1121279958), (18, 872106634), (21, 747519972), (28, 560639979), (36, 436053317), (42, 373759986), (63, 249173324), (84, 186879993), (126, 124586662), (252, 62293331), (443, 35435484), (886, 17717742), (1329, 11811828), (1772, 8858871), (2658, 5905914), (3101, 5062212), (3987, 3937276), (5316, 2952957), (6202, 2531106), (7974, 1968638), (9303, 1687404), (12404, 1265553), (15948, 984319), (18606, 843702), (27909, 562468), (37212, 421851), (55818, 281234), (111636, 140617)]