80378316

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 209532960

約数和(自身を除く): 129154644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 103, 106, 159, 206, 212, 309, 318, 409, 412, 477, 618, 636, 818, 927, 954, 1227, 1236, 1636, 1854, 1908, 2454, 3681, 3708, 4908, 5459, 7362, 10918, 14724, 16377, 21677, 21836, 32754, 42127, 43354, 49131, 65031, 65508, 84254, 86708, 98262, 126381, 130062, 168508, 195093, 196524, 252762, 260124, 379143, 390186, 505524, 758286, 780372, 1516572, 2232731, 4465462, 6698193, 8930924, 13396386, 20094579, 26792772, 40189158, 80378316]

約数ペア:

[(1, 80378316), (2, 40189158), (3, 26792772), (4, 20094579), (6, 13396386), (9, 8930924), (12, 6698193), (18, 4465462), (36, 2232731), (53, 1516572), (103, 780372), (106, 758286), (159, 505524), (206, 390186), (212, 379143), (309, 260124), (318, 252762), (409, 196524), (412, 195093), (477, 168508), (618, 130062), (636, 126381), (818, 98262), (927, 86708), (954, 84254), (1227, 65508), (1236, 65031), (1636, 49131), (1854, 43354), (1908, 42127), (2454, 32754), (3681, 21836), (3708, 21677), (4908, 16377), (5459, 14724), (7362, 10918)]