72199809136

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{87149}}^1$

素因数の和:87746

約数の個数: 80

約数和(自身を含む): 172473336000

約数和(自身を除く): 100273526864

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 569, 728, 1138, 1456, 2276, 3983, 4552, 7397, 7966, 9104, 14794, 15932, 29588, 31864, 51779, 59176, 63728, 87149, 103558, 118352, 174298, 207116, 348596, 414232, 610043, 697192, 828464, 1132937, 1220086, 1394384, 2265874, 2440172, 4531748, 4880344, 7930559, 9063496, 9760688, 15861118, 18126992, 31722236, 49587781, 63444472, 99175562, 126888944, 198351124, 347114467, 396702248, 644641153, 694228934, 793404496, 1289282306, 1388457868, 2578564612, 2776915736, 4512488071, 5157129224, 5553831472, 9024976142, 10314258448, 18049952284, 36099904568, 72199809136]

約数ペア:

[(1, 72199809136), (2, 36099904568), (4, 18049952284), (7, 10314258448), (8, 9024976142), (13, 5553831472), (14, 5157129224), (16, 4512488071), (26, 2776915736), (28, 2578564612), (52, 1388457868), (56, 1289282306), (91, 793404496), (104, 694228934), (112, 644641153), (182, 396702248), (208, 347114467), (364, 198351124), (569, 126888944), (728, 99175562), (1138, 63444472), (1456, 49587781), (2276, 31722236), (3983, 18126992), (4552, 15861118), (7397, 9760688), (7966, 9063496), (9104, 7930559), (14794, 4880344), (15932, 4531748), (29588, 2440172), (31864, 2265874), (51779, 1394384), (59176, 1220086), (63728, 1132937), (87149, 828464), (103558, 697192), (118352, 610043), (174298, 414232), (207116, 348596)]