81400824

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{12703}}^1$

素因数の和:12804

約数の個数: 48

約数和(自身を含む): 222955200

約数和(自身を除く): 141554376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 267, 356, 534, 712, 801, 1068, 1602, 2136, 3204, 6408, 12703, 25406, 38109, 50812, 76218, 101624, 114327, 152436, 228654, 304872, 457308, 914616, 1130567, 2261134, 3391701, 4522268, 6783402, 9044536, 10175103, 13566804, 20350206, 27133608, 40700412, 81400824]

約数ペア:

[(1, 81400824), (2, 40700412), (3, 27133608), (4, 20350206), (6, 13566804), (8, 10175103), (9, 9044536), (12, 6783402), (18, 4522268), (24, 3391701), (36, 2261134), (72, 1130567), (89, 914616), (178, 457308), (267, 304872), (356, 228654), (534, 152436), (712, 114327), (801, 101624), (1068, 76218), (1602, 50812), (2136, 38109), (3204, 25406), (6408, 12703)]