172274192

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20431}}^1$

素因数の和:20487

約数の個数: 40

約数和(自身を含む): 364833792

約数和(自身を除く): 192559600

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 20431, 40862, 81724, 163448, 326896, 347327, 633361, 694654, 1266722, 1389308, 2533444, 2778616, 5066888, 5557232, 10133776, 10767137, 21534274, 43068548, 86137096, 172274192]

約数ペア:

[(1, 172274192), (2, 86137096), (4, 43068548), (8, 21534274), (16, 10767137), (17, 10133776), (31, 5557232), (34, 5066888), (62, 2778616), (68, 2533444), (124, 1389308), (136, 1266722), (248, 694654), (272, 633361), (496, 347327), (527, 326896), (1054, 163448), (2108, 81724), (4216, 40862), (8432, 20431)]