81958224

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2212

約数の個数: 80

約数和(自身を含む): 229056768

約数和(自身を除く): 147098544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 47, 48, 51, 68, 94, 102, 136, 141, 188, 204, 272, 282, 376, 408, 564, 752, 799, 816, 1128, 1598, 2137, 2256, 2397, 3196, 4274, 4794, 6392, 6411, 8548, 9588, 12784, 12822, 17096, 19176, 25644, 34192, 36329, 38352, 51288, 72658, 100439, 102576, 108987, 145316, 200878, 217974, 290632, 301317, 401756, 435948, 581264, 602634, 803512, 871896, 1205268, 1607024, 1707463, 1743792, 2410536, 3414926, 4821072, 5122389, 6829852, 10244778, 13659704, 20489556, 27319408, 40979112, 81958224]

約数ペア:

[(1, 81958224), (2, 40979112), (3, 27319408), (4, 20489556), (6, 13659704), (8, 10244778), (12, 6829852), (16, 5122389), (17, 4821072), (24, 3414926), (34, 2410536), (47, 1743792), (48, 1707463), (51, 1607024), (68, 1205268), (94, 871896), (102, 803512), (136, 602634), (141, 581264), (188, 435948), (204, 401756), (272, 301317), (282, 290632), (376, 217974), (408, 200878), (564, 145316), (752, 108987), (799, 102576), (816, 100439), (1128, 72658), (1598, 51288), (2137, 38352), (2256, 36329), (2397, 34192), (3196, 25644), (4274, 19176), (4794, 17096), (6392, 12822), (6411, 12784), (8548, 9588)]