72837904

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2017}}^1$

素因数の和:2123

約数の個数: 40

約数和(自身を含む): 147386648

約数和(自身を除く): 74548744

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 976, 2017, 2257, 4034, 4514, 8068, 9028, 16136, 18056, 32272, 36112, 74629, 123037, 149258, 246074, 298516, 492148, 597032, 984296, 1194064, 1968592, 4552369, 9104738, 18209476, 36418952, 72837904]

約数ペア:

[(1, 72837904), (2, 36418952), (4, 18209476), (8, 9104738), (16, 4552369), (37, 1968592), (61, 1194064), (74, 984296), (122, 597032), (148, 492148), (244, 298516), (296, 246074), (488, 149258), (592, 123037), (976, 74629), (2017, 36112), (2257, 32272), (4034, 18056), (4514, 16136), (8068, 9028)]