72467672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{971}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 143467200

約数和(自身を除く): 70999528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 491, 971, 982, 1942, 1964, 3884, 3928, 7768, 9329, 18449, 18658, 36898, 37316, 73796, 74632, 147592, 476761, 953522, 1907044, 3814088, 9058459, 18116918, 36233836, 72467672]

約数ペア:

[(1, 72467672), (2, 36233836), (4, 18116918), (8, 9058459), (19, 3814088), (38, 1907044), (76, 953522), (152, 476761), (491, 147592), (971, 74632), (982, 73796), (1942, 37316), (1964, 36898), (3884, 18658), (3928, 18449), (7768, 9329)]