40012812

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{7561}}^1$

素因数の和:7588

約数の個数: 72

約数和(自身を含む): 120689520

約数和(自身を除く): 80676708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 7561, 15122, 22683, 30244, 45366, 52927, 68049, 90732, 105854, 136098, 158781, 204147, 211708, 272196, 317562, 370489, 408294, 476343, 635124, 740978, 816588, 952686, 1111467, 1429029, 1481956, 1905372, 2222934, 2858058, 3334401, 4445868, 5716116, 6668802, 10003203, 13337604, 20006406, 40012812]

約数ペア:

[(1, 40012812), (2, 20006406), (3, 13337604), (4, 10003203), (6, 6668802), (7, 5716116), (9, 4445868), (12, 3334401), (14, 2858058), (18, 2222934), (21, 1905372), (27, 1481956), (28, 1429029), (36, 1111467), (42, 952686), (49, 816588), (54, 740978), (63, 635124), (84, 476343), (98, 408294), (108, 370489), (126, 317562), (147, 272196), (189, 211708), (196, 204147), (252, 158781), (294, 136098), (378, 105854), (441, 90732), (588, 68049), (756, 52927), (882, 45366), (1323, 30244), (1764, 22683), (2646, 15122), (5292, 7561)]