71472112

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1399}}^1$

素因数の和:1541

約数の個数: 40

約数和(自身を含む): 144435200

約数和(自身を除く): 72963088

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 412, 496, 824, 1399, 1648, 2798, 3193, 5596, 6386, 11192, 12772, 22384, 25544, 43369, 51088, 86738, 144097, 173476, 288194, 346952, 576388, 693904, 1152776, 2305552, 4467007, 8934014, 17868028, 35736056, 71472112]

約数ペア:

[(1, 71472112), (2, 35736056), (4, 17868028), (8, 8934014), (16, 4467007), (31, 2305552), (62, 1152776), (103, 693904), (124, 576388), (206, 346952), (248, 288194), (412, 173476), (496, 144097), (824, 86738), (1399, 51088), (1648, 43369), (2798, 25544), (3193, 22384), (5596, 12772), (6386, 11192)]