65995664

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31013}}^1$

素因数の和:31047

約数の個数: 40

約数和(自身を含む): 153829440

約数和(自身を除く): 87833776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 31013, 62026, 124052, 217091, 248104, 434182, 496208, 589247, 868364, 1178494, 1736728, 2356988, 3473456, 4124729, 4713976, 8249458, 9427952, 16498916, 32997832, 65995664]

約数ペア:

[(1, 65995664), (2, 32997832), (4, 16498916), (7, 9427952), (8, 8249458), (14, 4713976), (16, 4124729), (19, 3473456), (28, 2356988), (38, 1736728), (56, 1178494), (76, 868364), (112, 589247), (133, 496208), (152, 434182), (266, 248104), (304, 217091), (532, 124052), (1064, 62026), (2128, 31013)]