179628774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2085

約数の個数: 64

約数和(自身を含む): 414140160

約数和(自身を除く): 234511386

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 61, 78, 114, 122, 183, 247, 366, 494, 741, 793, 1159, 1482, 1586, 1987, 2318, 2379, 3477, 3974, 4758, 5961, 6954, 11922, 15067, 25831, 30134, 37753, 45201, 51662, 75506, 77493, 90402, 113259, 121207, 154986, 226518, 242414, 363621, 490789, 727242, 981578, 1472367, 1575691, 2302933, 2944734, 3151382, 4605866, 4727073, 6908799, 9454146, 13817598, 29938129, 59876258, 89814387, 179628774]

約数ペア:

[(1, 179628774), (2, 89814387), (3, 59876258), (6, 29938129), (13, 13817598), (19, 9454146), (26, 6908799), (38, 4727073), (39, 4605866), (57, 3151382), (61, 2944734), (78, 2302933), (114, 1575691), (122, 1472367), (183, 981578), (247, 727242), (366, 490789), (494, 363621), (741, 242414), (793, 226518), (1159, 154986), (1482, 121207), (1586, 113259), (1987, 90402), (2318, 77493), (2379, 75506), (3477, 51662), (3974, 45201), (4758, 37753), (5961, 30134), (6954, 25831), (11922, 15067)]