127949848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 272149920

約数和(自身を除く): 144200072

約数列:

[1, 2, 4, 8, 13, 26, 37, 41, 52, 74, 82, 104, 148, 164, 296, 328, 481, 533, 811, 962, 1066, 1517, 1622, 1924, 2132, 3034, 3244, 3848, 4264, 6068, 6488, 10543, 12136, 19721, 21086, 30007, 33251, 39442, 42172, 60014, 66502, 78884, 84344, 120028, 133004, 157768, 240056, 266008, 390091, 432263, 780182, 864526, 1230287, 1560364, 1729052, 2460574, 3120728, 3458104, 4921148, 9842296, 15993731, 31987462, 63974924, 127949848]

約数ペア:

[(1, 127949848), (2, 63974924), (4, 31987462), (8, 15993731), (13, 9842296), (26, 4921148), (37, 3458104), (41, 3120728), (52, 2460574), (74, 1729052), (82, 1560364), (104, 1230287), (148, 864526), (164, 780182), (296, 432263), (328, 390091), (481, 266008), (533, 240056), (811, 157768), (962, 133004), (1066, 120028), (1517, 84344), (1622, 78884), (1924, 66502), (2132, 60014), (3034, 42172), (3244, 39442), (3848, 33251), (4264, 30007), (6068, 21086), (6488, 19721), (10543, 12136)]