31089864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 84248640

約数和(自身を除く): 53158776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 251, 312, 397, 502, 753, 794, 1004, 1191, 1506, 1588, 2008, 2382, 3012, 3176, 3263, 4764, 5161, 6024, 6526, 9528, 9789, 10322, 13052, 15483, 19578, 20644, 26104, 30966, 39156, 41288, 61932, 78312, 99647, 123864, 199294, 298941, 398588, 597882, 797176, 1195764, 1295411, 2391528, 2590822, 3886233, 5181644, 7772466, 10363288, 15544932, 31089864]

約数ペア:

[(1, 31089864), (2, 15544932), (3, 10363288), (4, 7772466), (6, 5181644), (8, 3886233), (12, 2590822), (13, 2391528), (24, 1295411), (26, 1195764), (39, 797176), (52, 597882), (78, 398588), (104, 298941), (156, 199294), (251, 123864), (312, 99647), (397, 78312), (502, 61932), (753, 41288), (794, 39156), (1004, 30966), (1191, 26104), (1506, 20644), (1588, 19578), (2008, 15483), (2382, 13052), (3012, 10322), (3176, 9789), (3263, 9528), (4764, 6526), (5161, 6024)]