128977236

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{115571}}^1$

素因数の和:115612

約数の個数: 36

約数和(自身を含む): 336545664

約数和(自身を除く): 207568428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 115571, 231142, 346713, 462284, 693426, 1040139, 1386852, 2080278, 3582701, 4160556, 7165402, 10748103, 14330804, 21496206, 32244309, 42992412, 64488618, 128977236]

約数ペア:

[(1, 128977236), (2, 64488618), (3, 42992412), (4, 32244309), (6, 21496206), (9, 14330804), (12, 10748103), (18, 7165402), (31, 4160556), (36, 3582701), (62, 2080278), (93, 1386852), (124, 1040139), (186, 693426), (279, 462284), (372, 346713), (558, 231142), (1116, 115571)]