74815768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8069}}^1$

素因数の和:8155

約数の個数: 32

約数和(自身を含む): 150102000

約数和(自身を除く): 75286232

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 8069, 9272, 16138, 32276, 64552, 153311, 306622, 492209, 613244, 984418, 1226488, 1968836, 3937672, 9351971, 18703942, 37407884, 74815768]

約数ペア:

[(1, 74815768), (2, 37407884), (4, 18703942), (8, 9351971), (19, 3937672), (38, 1968836), (61, 1226488), (76, 984418), (122, 613244), (152, 492209), (244, 306622), (488, 153311), (1159, 64552), (2318, 32276), (4636, 16138), (8069, 9272)]