71333548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 151076016

約数和(自身を除く): 79742468

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 106, 143, 169, 181, 212, 286, 338, 362, 572, 583, 676, 689, 724, 1166, 1378, 1859, 1991, 2332, 2353, 2756, 3718, 3982, 4706, 7436, 7579, 7964, 8957, 9412, 9593, 15158, 17914, 19186, 25883, 30316, 30589, 35828, 38372, 51766, 61178, 98527, 103532, 105523, 122356, 124709, 197054, 211046, 249418, 336479, 394108, 422092, 498836, 672958, 1345916, 1371799, 1621217, 2743598, 3242434, 5487196, 6484868, 17833387, 35666774, 71333548]

約数ペア:

[(1, 71333548), (2, 35666774), (4, 17833387), (11, 6484868), (13, 5487196), (22, 3242434), (26, 2743598), (44, 1621217), (52, 1371799), (53, 1345916), (106, 672958), (143, 498836), (169, 422092), (181, 394108), (212, 336479), (286, 249418), (338, 211046), (362, 197054), (572, 124709), (583, 122356), (676, 105523), (689, 103532), (724, 98527), (1166, 61178), (1378, 51766), (1859, 38372), (1991, 35828), (2332, 30589), (2353, 30316), (2756, 25883), (3718, 19186), (3982, 17914), (4706, 15158), (7436, 9593), (7579, 9412), (7964, 8957)]