64986784

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1877

約数の個数: 48

約数和(自身を含む): 137567808

約数和(自身を除く): 72581024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 1783, 2144, 2278, 3566, 4556, 7132, 9112, 14264, 18224, 28528, 30311, 36448, 57056, 60622, 119461, 121244, 238922, 242488, 477844, 484976, 955688, 969952, 1911376, 2030837, 3822752, 4061674, 8123348, 16246696, 32493392, 64986784]

約数ペア:

[(1, 64986784), (2, 32493392), (4, 16246696), (8, 8123348), (16, 4061674), (17, 3822752), (32, 2030837), (34, 1911376), (67, 969952), (68, 955688), (134, 484976), (136, 477844), (268, 242488), (272, 238922), (536, 121244), (544, 119461), (1072, 60622), (1139, 57056), (1783, 36448), (2144, 30311), (2278, 28528), (3566, 18224), (4556, 14264), (7132, 9112)]