61877072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2287}}^1$

素因数の和:2403

約数の個数: 40

約数和(自身を含む): 127670400

約数和(自身を除く): 65793328

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 2287, 3382, 4574, 6764, 9148, 13528, 18296, 27056, 36592, 43453, 86906, 173812, 203543, 347624, 407086, 695248, 814172, 1628344, 3256688, 3867317, 7734634, 15469268, 30938536, 61877072]

約数ペア:

[(1, 61877072), (2, 30938536), (4, 15469268), (8, 7734634), (16, 3867317), (19, 3256688), (38, 1628344), (76, 814172), (89, 695248), (152, 407086), (178, 347624), (304, 203543), (356, 173812), (712, 86906), (1424, 43453), (1691, 36592), (2287, 27056), (3382, 18296), (4574, 13528), (6764, 9148)]