81471696

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 223348800

約数和(自身を除く): 141877104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 157, 228, 304, 314, 456, 471, 569, 628, 912, 942, 1138, 1256, 1707, 1884, 2276, 2512, 2983, 3414, 3768, 4552, 5966, 6828, 7536, 8949, 9104, 10811, 11932, 13656, 17898, 21622, 23864, 27312, 32433, 35796, 43244, 47728, 64866, 71592, 86488, 89333, 129732, 143184, 172976, 178666, 259464, 267999, 357332, 518928, 535998, 714664, 1071996, 1429328, 1697327, 2143992, 3394654, 4287984, 5091981, 6789308, 10183962, 13578616, 20367924, 27157232, 40735848, 81471696]

約数ペア:

[(1, 81471696), (2, 40735848), (3, 27157232), (4, 20367924), (6, 13578616), (8, 10183962), (12, 6789308), (16, 5091981), (19, 4287984), (24, 3394654), (38, 2143992), (48, 1697327), (57, 1429328), (76, 1071996), (114, 714664), (152, 535998), (157, 518928), (228, 357332), (304, 267999), (314, 259464), (456, 178666), (471, 172976), (569, 143184), (628, 129732), (912, 89333), (942, 86488), (1138, 71592), (1256, 64866), (1707, 47728), (1884, 43244), (2276, 35796), (2512, 32433), (2983, 27312), (3414, 23864), (3768, 21622), (4552, 17898), (5966, 13656), (6828, 11932), (7536, 10811), (8949, 9104)]