17156916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 50121344

約数和(自身を除く): 32964428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 661, 721, 927, 1236, 1322, 1442, 1854, 1983, 2163, 2644, 2884, 3708, 3966, 4326, 4627, 5949, 6489, 7932, 8652, 9254, 11898, 12978, 13881, 18508, 23796, 25956, 27762, 41643, 55524, 68083, 83286, 136166, 166572, 204249, 272332, 408498, 476581, 612747, 816996, 953162, 1225494, 1429743, 1906324, 2450988, 2859486, 4289229, 5718972, 8578458, 17156916]

約数ペア:

[(1, 17156916), (2, 8578458), (3, 5718972), (4, 4289229), (6, 2859486), (7, 2450988), (9, 1906324), (12, 1429743), (14, 1225494), (18, 953162), (21, 816996), (28, 612747), (36, 476581), (42, 408498), (63, 272332), (84, 204249), (103, 166572), (126, 136166), (206, 83286), (252, 68083), (309, 55524), (412, 41643), (618, 27762), (661, 25956), (721, 23796), (927, 18508), (1236, 13881), (1322, 12978), (1442, 11898), (1854, 9254), (1983, 8652), (2163, 7932), (2644, 6489), (2884, 5949), (3708, 4627), (3966, 4326)]