172215974

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{7487}}^1$

素因数の和:7580

約数の個数: 32

約数和(自身を含む): 310542336

約数和(自身を除く): 138326362

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 1643, 3286, 7487, 11501, 14974, 23002, 52409, 104818, 232097, 396811, 464194, 793622, 1624679, 2777677, 3249358, 5555354, 12301141, 24602282, 86107987, 172215974]

約数ペア:

[(1, 172215974), (2, 86107987), (7, 24602282), (14, 12301141), (31, 5555354), (53, 3249358), (62, 2777677), (106, 1624679), (217, 793622), (371, 464194), (434, 396811), (742, 232097), (1643, 104818), (3286, 52409), (7487, 23002), (11501, 14974)]