172864848

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1993}}^1$

素因数の和:2156

約数の個数: 80

約数和(自身を含む): 484621760

約数和(自身を除く): 311756912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 139, 156, 208, 278, 312, 417, 556, 624, 834, 1112, 1668, 1807, 1993, 2224, 3336, 3614, 3986, 5421, 5979, 6672, 7228, 7972, 10842, 11958, 14456, 15944, 21684, 23916, 25909, 28912, 31888, 43368, 47832, 51818, 77727, 86736, 95664, 103636, 155454, 207272, 277027, 310908, 414544, 554054, 621816, 831081, 1108108, 1243632, 1662162, 2216216, 3324324, 3601351, 4432432, 6648648, 7202702, 10804053, 13297296, 14405404, 21608106, 28810808, 43216212, 57621616, 86432424, 172864848]

約数ペア:

[(1, 172864848), (2, 86432424), (3, 57621616), (4, 43216212), (6, 28810808), (8, 21608106), (12, 14405404), (13, 13297296), (16, 10804053), (24, 7202702), (26, 6648648), (39, 4432432), (48, 3601351), (52, 3324324), (78, 2216216), (104, 1662162), (139, 1243632), (156, 1108108), (208, 831081), (278, 621816), (312, 554054), (417, 414544), (556, 310908), (624, 277027), (834, 207272), (1112, 155454), (1668, 103636), (1807, 95664), (1993, 86736), (2224, 77727), (3336, 51818), (3614, 47832), (3986, 43368), (5421, 31888), (5979, 28912), (6672, 25909), (7228, 23916), (7972, 21684), (10842, 15944), (11958, 14456)]