161709536

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2347

約数の個数: 48

約数和(自身を含む): 332478720

約数和(自身を除く): 170769184

約数列:

[1, 2, 4, 8, 16, 32, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 1184, 1952, 2239, 2257, 4478, 4514, 8956, 9028, 17912, 18056, 35824, 36112, 71648, 72224, 82843, 136579, 165686, 273158, 331372, 546316, 662744, 1092632, 1325488, 2185264, 2650976, 4370528, 5053423, 10106846, 20213692, 40427384, 80854768, 161709536]

約数ペア:

[(1, 161709536), (2, 80854768), (4, 40427384), (8, 20213692), (16, 10106846), (32, 5053423), (37, 4370528), (61, 2650976), (74, 2185264), (122, 1325488), (148, 1092632), (244, 662744), (296, 546316), (488, 331372), (592, 273158), (976, 165686), (1184, 136579), (1952, 82843), (2239, 72224), (2257, 71648), (4478, 36112), (4514, 35824), (8956, 18056), (9028, 17912)]