78257556

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:566

約数の個数: 96

約数和(自身を含む): 220617600

約数和(自身を除く): 142360044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 139, 156, 234, 278, 351, 401, 417, 468, 556, 702, 802, 834, 1203, 1251, 1404, 1604, 1668, 1807, 2406, 2502, 3609, 3614, 3753, 4812, 5004, 5213, 5421, 7218, 7228, 7506, 10426, 10827, 10842, 14436, 15012, 15639, 16263, 20852, 21654, 21684, 31278, 32526, 43308, 46917, 48789, 55739, 62556, 65052, 93834, 97578, 111478, 140751, 167217, 187668, 195156, 222956, 281502, 334434, 501651, 563004, 668868, 724607, 1003302, 1449214, 1504953, 2006604, 2173821, 2898428, 3009906, 4347642, 6019812, 6521463, 8695284, 13042926, 19564389, 26085852, 39128778, 78257556]

約数ペア:

[(1, 78257556), (2, 39128778), (3, 26085852), (4, 19564389), (6, 13042926), (9, 8695284), (12, 6521463), (13, 6019812), (18, 4347642), (26, 3009906), (27, 2898428), (36, 2173821), (39, 2006604), (52, 1504953), (54, 1449214), (78, 1003302), (108, 724607), (117, 668868), (139, 563004), (156, 501651), (234, 334434), (278, 281502), (351, 222956), (401, 195156), (417, 187668), (468, 167217), (556, 140751), (702, 111478), (802, 97578), (834, 93834), (1203, 65052), (1251, 62556), (1404, 55739), (1604, 48789), (1668, 46917), (1807, 43308), (2406, 32526), (2502, 31278), (3609, 21684), (3614, 21654), (3753, 20852), (4812, 16263), (5004, 15639), (5213, 15012), (5421, 14436), (7218, 10842), (7228, 10827), (7506, 10426)]