81729882

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3391}}^1$

素因数の和:3515

約数の個数: 48

約数和(自身を含む): 192611328

約数和(自身を除く): 110881446

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 103, 117, 206, 234, 309, 618, 927, 1339, 1854, 2678, 3391, 4017, 6782, 8034, 10173, 12051, 20346, 24102, 30519, 44083, 61038, 88166, 132249, 264498, 349273, 396747, 698546, 793494, 1047819, 2095638, 3143457, 4540549, 6286914, 9081098, 13621647, 27243294, 40864941, 81729882]

約数ペア:

[(1, 81729882), (2, 40864941), (3, 27243294), (6, 13621647), (9, 9081098), (13, 6286914), (18, 4540549), (26, 3143457), (39, 2095638), (78, 1047819), (103, 793494), (117, 698546), (206, 396747), (234, 349273), (309, 264498), (618, 132249), (927, 88166), (1339, 61038), (1854, 44083), (2678, 30519), (3391, 24102), (4017, 20346), (6782, 12051), (8034, 10173)]