82187860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1483}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 183992256

約数和(自身を除く): 101804396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 815, 1483, 1630, 2771, 2966, 3260, 5542, 5932, 7415, 11084, 13855, 14830, 25211, 27710, 29660, 50422, 55420, 100844, 126055, 241729, 252110, 483458, 504220, 966916, 1208645, 2417290, 4109393, 4834580, 8218786, 16437572, 20546965, 41093930, 82187860]

約数ペア:

[(1, 82187860), (2, 41093930), (4, 20546965), (5, 16437572), (10, 8218786), (17, 4834580), (20, 4109393), (34, 2417290), (68, 1208645), (85, 966916), (163, 504220), (170, 483458), (326, 252110), (340, 241729), (652, 126055), (815, 100844), (1483, 55420), (1630, 50422), (2771, 29660), (2966, 27710), (3260, 25211), (5542, 14830), (5932, 13855), (7415, 11084)]