64676912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6921

約数の個数: 40

約数和(自身を含む): 136181760

約数和(自身を除く): 71504848

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 6863, 9424, 13726, 27452, 54904, 109808, 130397, 212753, 260794, 425506, 521588, 851012, 1043176, 1702024, 2086352, 3404048, 4042307, 8084614, 16169228, 32338456, 64676912]

約数ペア:

[(1, 64676912), (2, 32338456), (4, 16169228), (8, 8084614), (16, 4042307), (19, 3404048), (31, 2086352), (38, 1702024), (62, 1043176), (76, 851012), (124, 521588), (152, 425506), (248, 260794), (304, 212753), (496, 130397), (589, 109808), (1178, 54904), (2356, 27452), (4712, 13726), (6863, 9424)]