81227664

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{26861}}^1$

素因数の和:26885

約数の個数: 80

約数和(自身を含む): 266471040

約数和(自身を除く): 185243376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 26861, 53722, 80583, 107444, 161166, 188027, 214888, 241749, 322332, 376054, 429776, 483498, 564081, 644664, 725247, 752108, 966996, 1128162, 1289328, 1450494, 1504216, 1692243, 1933992, 2256324, 2900988, 3008432, 3384486, 3867984, 4512648, 5076729, 5801976, 6768972, 9025296, 10153458, 11603952, 13537944, 20306916, 27075888, 40613832, 81227664]

約数ペア:

[(1, 81227664), (2, 40613832), (3, 27075888), (4, 20306916), (6, 13537944), (7, 11603952), (8, 10153458), (9, 9025296), (12, 6768972), (14, 5801976), (16, 5076729), (18, 4512648), (21, 3867984), (24, 3384486), (27, 3008432), (28, 2900988), (36, 2256324), (42, 1933992), (48, 1692243), (54, 1504216), (56, 1450494), (63, 1289328), (72, 1128162), (84, 966996), (108, 752108), (112, 725247), (126, 644664), (144, 564081), (168, 483498), (189, 429776), (216, 376054), (252, 322332), (336, 241749), (378, 214888), (432, 188027), (504, 161166), (756, 107444), (1008, 80583), (1512, 53722), (3024, 26861)]