65552812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 133154560

約数和(自身を除く): 67601748

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 247, 494, 559, 817, 988, 1118, 1543, 1634, 2236, 3086, 3268, 6172, 10621, 20059, 21242, 29317, 40118, 42484, 58634, 66349, 80236, 117268, 132698, 265396, 381121, 762242, 862537, 1260631, 1524484, 1725074, 2521262, 3450148, 5042524, 16388203, 32776406, 65552812]

約数ペア:

[(1, 65552812), (2, 32776406), (4, 16388203), (13, 5042524), (19, 3450148), (26, 2521262), (38, 1725074), (43, 1524484), (52, 1260631), (76, 862537), (86, 762242), (172, 381121), (247, 265396), (494, 132698), (559, 117268), (817, 80236), (988, 66349), (1118, 58634), (1543, 42484), (1634, 40118), (2236, 29317), (3086, 21242), (3268, 20059), (6172, 10621)]