81088956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173267}}^1$

素因数の和:173290

約数の個数: 36

約数和(自身を含む): 220743432

約数和(自身を除く): 139654476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 173267, 346534, 519801, 693068, 1039602, 1559403, 2079204, 2252471, 3118806, 4504942, 6237612, 6757413, 9009884, 13514826, 20272239, 27029652, 40544478, 81088956]

約数ペア:

[(1, 81088956), (2, 40544478), (3, 27029652), (4, 20272239), (6, 13514826), (9, 9009884), (12, 6757413), (13, 6237612), (18, 4504942), (26, 3118806), (36, 2252471), (39, 2079204), (52, 1559403), (78, 1039602), (117, 693068), (156, 519801), (234, 346534), (468, 173267)]