78881556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4639}}^1$

素因数の和:4768

約数の個数: 48

約数和(自身を含む): 200076800

約数和(自身を除く): 121195244

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1308, 1417, 2834, 4251, 4639, 5668, 8502, 9278, 13917, 17004, 18556, 27834, 55668, 60307, 120614, 180921, 241228, 361842, 505651, 723684, 1011302, 1516953, 2022604, 3033906, 6067812, 6573463, 13146926, 19720389, 26293852, 39440778, 78881556]

約数ペア:

[(1, 78881556), (2, 39440778), (3, 26293852), (4, 19720389), (6, 13146926), (12, 6573463), (13, 6067812), (26, 3033906), (39, 2022604), (52, 1516953), (78, 1011302), (109, 723684), (156, 505651), (218, 361842), (327, 241228), (436, 180921), (654, 120614), (1308, 60307), (1417, 55668), (2834, 27834), (4251, 18556), (4639, 17004), (5668, 13917), (8502, 9278)]