172709432

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{99487}}^1$

素因数の和:99531

約数の個数: 32

約数和(自身を含む): 382033920

約数和(自身を除く): 209324488

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 99487, 198974, 397948, 696409, 795896, 1392818, 2785636, 3084097, 5571272, 6168194, 12336388, 21588679, 24672776, 43177358, 86354716, 172709432]

約数ペア:

[(1, 172709432), (2, 86354716), (4, 43177358), (7, 24672776), (8, 21588679), (14, 12336388), (28, 6168194), (31, 5571272), (56, 3084097), (62, 2785636), (124, 1392818), (217, 795896), (248, 696409), (434, 397948), (868, 198974), (1736, 99487)]