81971297928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87576173}}^1$

素因数の和:87576198

約数の個数: 48

約数和(自身を含む): 239082955020

約数和(自身を除く): 157111657092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 87576173, 175152346, 262728519, 350304692, 525457038, 700609384, 788185557, 1050914076, 1138490249, 1576371114, 2101828152, 2276980498, 3152742228, 3415470747, 4553960996, 6305484456, 6830941494, 9107921992, 10246412241, 13661882988, 20492824482, 27323765976, 40985648964, 81971297928]

約数ペア:

[(1, 81971297928), (2, 40985648964), (3, 27323765976), (4, 20492824482), (6, 13661882988), (8, 10246412241), (9, 9107921992), (12, 6830941494), (13, 6305484456), (18, 4553960996), (24, 3415470747), (26, 3152742228), (36, 2276980498), (39, 2101828152), (52, 1576371114), (72, 1138490249), (78, 1050914076), (104, 788185557), (117, 700609384), (156, 525457038), (234, 350304692), (312, 262728519), (468, 175152346), (936, 87576173)]