81132228

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3083}}^1$

素因数の和:3153

約数の個数: 72

約数和(自身を含む): 222270048

約数和(自身を除く): 141137820

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1462, 1548, 2193, 2924, 3083, 4386, 6166, 6579, 8772, 9249, 12332, 13158, 18498, 26316, 27747, 36996, 52411, 55494, 104822, 110988, 132569, 157233, 209644, 265138, 314466, 397707, 471699, 530276, 628932, 795414, 943398, 1193121, 1590828, 1886796, 2253673, 2386242, 4507346, 4772484, 6761019, 9014692, 13522038, 20283057, 27044076, 40566114, 81132228]

約数ペア:

[(1, 81132228), (2, 40566114), (3, 27044076), (4, 20283057), (6, 13522038), (9, 9014692), (12, 6761019), (17, 4772484), (18, 4507346), (34, 2386242), (36, 2253673), (43, 1886796), (51, 1590828), (68, 1193121), (86, 943398), (102, 795414), (129, 628932), (153, 530276), (172, 471699), (204, 397707), (258, 314466), (306, 265138), (387, 209644), (516, 157233), (612, 132569), (731, 110988), (774, 104822), (1462, 55494), (1548, 52411), (2193, 36996), (2924, 27747), (3083, 26316), (4386, 18498), (6166, 13158), (6579, 12332), (8772, 9249)]