56720358

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{937}}^1$

素因数の和:1026

約数の個数: 64

約数和(自身を含む): 135072000

約数和(自身を除く): 78351642

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 59, 114, 118, 171, 177, 342, 354, 513, 531, 937, 1026, 1062, 1121, 1593, 1874, 2242, 2811, 3186, 3363, 5622, 6726, 8433, 10089, 16866, 17803, 20178, 25299, 30267, 35606, 50598, 53409, 55283, 60534, 106818, 110566, 160227, 165849, 320454, 331698, 480681, 497547, 961362, 995094, 1050377, 1492641, 2100754, 2985282, 3151131, 6302262, 9453393, 18906786, 28360179, 56720358]

約数ペア:

[(1, 56720358), (2, 28360179), (3, 18906786), (6, 9453393), (9, 6302262), (18, 3151131), (19, 2985282), (27, 2100754), (38, 1492641), (54, 1050377), (57, 995094), (59, 961362), (114, 497547), (118, 480681), (171, 331698), (177, 320454), (342, 165849), (354, 160227), (513, 110566), (531, 106818), (937, 60534), (1026, 55283), (1062, 53409), (1121, 50598), (1593, 35606), (1874, 30267), (2242, 25299), (2811, 20178), (3186, 17803), (3363, 16866), (5622, 10089), (6726, 8433)]