68900008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2659}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 134064000

約数和(自身を除く): 65163992

約数列:

[1, 2, 4, 8, 41, 79, 82, 158, 164, 316, 328, 632, 2659, 3239, 5318, 6478, 10636, 12956, 21272, 25912, 109019, 210061, 218038, 420122, 436076, 840244, 872152, 1680488, 8612501, 17225002, 34450004, 68900008]

約数ペア:

[(1, 68900008), (2, 34450004), (4, 17225002), (8, 8612501), (41, 1680488), (79, 872152), (82, 840244), (158, 436076), (164, 420122), (316, 218038), (328, 210061), (632, 109019), (2659, 25912), (3239, 21272), (5318, 12956), (6478, 10636)]