65228689376

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^2\times {\mathrm{26711}}^1$

素因数の和:26872

約数の個数: 72

約数和(自身を含む): 138037946256

約数和(自身を除く): 72809256880

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 2144, 2278, 4489, 4556, 8978, 9112, 17956, 18224, 26711, 35912, 36448, 53422, 71824, 76313, 106844, 143648, 152626, 213688, 305252, 427376, 454087, 610504, 854752, 908174, 1221008, 1789637, 1816348, 2442016, 3579274, 3632696, 7158548, 7265392, 14317096, 14530784, 28634192, 30423829, 57268384, 60847658, 119905679, 121695316, 239811358, 243390632, 479622716, 486781264, 959245432, 973562528, 1918490864, 2038396543, 3836981728, 4076793086, 8153586172, 16307172344, 32614344688, 65228689376]

約数ペア:

[(1, 65228689376), (2, 32614344688), (4, 16307172344), (8, 8153586172), (16, 4076793086), (17, 3836981728), (32, 2038396543), (34, 1918490864), (67, 973562528), (68, 959245432), (134, 486781264), (136, 479622716), (268, 243390632), (272, 239811358), (536, 121695316), (544, 119905679), (1072, 60847658), (1139, 57268384), (2144, 30423829), (2278, 28634192), (4489, 14530784), (4556, 14317096), (8978, 7265392), (9112, 7158548), (17956, 3632696), (18224, 3579274), (26711, 2442016), (35912, 1816348), (36448, 1789637), (53422, 1221008), (71824, 908174), (76313, 854752), (106844, 610504), (143648, 454087), (152626, 427376), (213688, 305252)]