74643784

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{613}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 145002240

約数和(自身を除く): 70358456

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 491, 613, 982, 1226, 1964, 2452, 3928, 4904, 15221, 19003, 30442, 38006, 60884, 76012, 121768, 152024, 300983, 601966, 1203932, 2407864, 9330473, 18660946, 37321892, 74643784]

約数ペア:

[(1, 74643784), (2, 37321892), (4, 18660946), (8, 9330473), (31, 2407864), (62, 1203932), (124, 601966), (248, 300983), (491, 152024), (613, 121768), (982, 76012), (1226, 60884), (1964, 38006), (2452, 30442), (3928, 19003), (4904, 15221)]