81114198

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 183582720

約数和(自身を除く): 102468522

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 79, 94, 141, 158, 237, 282, 331, 474, 517, 662, 869, 993, 1034, 1551, 1738, 1986, 2607, 3102, 3641, 3713, 5214, 7282, 7426, 10923, 11139, 15557, 21846, 22278, 26149, 31114, 40843, 46671, 52298, 78447, 81686, 93342, 122529, 156894, 171127, 245058, 287639, 342254, 513381, 575278, 862917, 1026762, 1229003, 1725834, 2458006, 3687009, 7374018, 13519033, 27038066, 40557099, 81114198]

約数ペア:

[(1, 81114198), (2, 40557099), (3, 27038066), (6, 13519033), (11, 7374018), (22, 3687009), (33, 2458006), (47, 1725834), (66, 1229003), (79, 1026762), (94, 862917), (141, 575278), (158, 513381), (237, 342254), (282, 287639), (331, 245058), (474, 171127), (517, 156894), (662, 122529), (869, 93342), (993, 81686), (1034, 78447), (1551, 52298), (1738, 46671), (1986, 40843), (2607, 31114), (3102, 26149), (3641, 22278), (3713, 21846), (5214, 15557), (7282, 11139), (7426, 10923)]