31161138

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 68428800

約数和(自身を除く): 37267662

約数列:

[1, 2, 3, 6, 29, 31, 53, 58, 62, 87, 93, 106, 109, 159, 174, 186, 218, 318, 327, 654, 899, 1537, 1643, 1798, 2697, 3074, 3161, 3286, 3379, 4611, 4929, 5394, 5777, 6322, 6758, 9222, 9483, 9858, 10137, 11554, 17331, 18966, 20274, 34662, 47647, 95294, 97991, 142941, 167533, 179087, 195982, 285882, 293973, 335066, 358174, 502599, 537261, 587946, 1005198, 1074522, 5193523, 10387046, 15580569, 31161138]

約数ペア:

[(1, 31161138), (2, 15580569), (3, 10387046), (6, 5193523), (29, 1074522), (31, 1005198), (53, 587946), (58, 537261), (62, 502599), (87, 358174), (93, 335066), (106, 293973), (109, 285882), (159, 195982), (174, 179087), (186, 167533), (218, 142941), (318, 97991), (327, 95294), (654, 47647), (899, 34662), (1537, 20274), (1643, 18966), (1798, 17331), (2697, 11554), (3074, 10137), (3161, 9858), (3286, 9483), (3379, 9222), (4611, 6758), (4929, 6322), (5394, 5777)]