868081212

素因数分解:

$2^2\times 3^4\times {\mathrm{67}}^1\times {\mathrm{39989}}^1$

素因数の和:40072

約数の個数: 60

約数和(自身を含む): 2303264040

約数和(自身を除く): 1435182828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 268, 324, 402, 603, 804, 1206, 1809, 2412, 3618, 5427, 7236, 10854, 21708, 39989, 79978, 119967, 159956, 239934, 359901, 479868, 719802, 1079703, 1439604, 2159406, 2679263, 3239109, 4318812, 5358526, 6478218, 8037789, 10717052, 12956436, 16075578, 24113367, 32151156, 48226734, 72340101, 96453468, 144680202, 217020303, 289360404, 434040606, 868081212]

約数ペア:

[(1, 868081212), (2, 434040606), (3, 289360404), (4, 217020303), (6, 144680202), (9, 96453468), (12, 72340101), (18, 48226734), (27, 32151156), (36, 24113367), (54, 16075578), (67, 12956436), (81, 10717052), (108, 8037789), (134, 6478218), (162, 5358526), (201, 4318812), (268, 3239109), (324, 2679263), (402, 2159406), (603, 1439604), (804, 1079703), (1206, 719802), (1809, 479868), (2412, 359901), (3618, 239934), (5427, 159956), (7236, 119967), (10854, 79978), (21708, 39989)]