77425228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 149990400

約数和(自身を除く): 72565172

約数列:

[1, 2, 4, 19, 31, 38, 59, 62, 76, 118, 124, 236, 557, 589, 1114, 1121, 1178, 1829, 2228, 2242, 2356, 3658, 4484, 7316, 10583, 17267, 21166, 32863, 34534, 34751, 42332, 65726, 69068, 69502, 131452, 139004, 328073, 624397, 656146, 1018753, 1248794, 1312292, 2037506, 2497588, 4075012, 19356307, 38712614, 77425228]

約数ペア:

[(1, 77425228), (2, 38712614), (4, 19356307), (19, 4075012), (31, 2497588), (38, 2037506), (59, 1312292), (62, 1248794), (76, 1018753), (118, 656146), (124, 624397), (236, 328073), (557, 139004), (589, 131452), (1114, 69502), (1121, 69068), (1178, 65726), (1829, 42332), (2228, 34751), (2242, 34534), (2356, 32863), (3658, 21166), (4484, 17267), (7316, 10583)]