84107412

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 223606656

約数和(自身を除く): 139499244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 157, 207, 276, 314, 414, 471, 628, 647, 828, 942, 1294, 1413, 1884, 1941, 2588, 2826, 3611, 3882, 5652, 5823, 7222, 7764, 10833, 11646, 14444, 14881, 21666, 23292, 29762, 32499, 43332, 44643, 59524, 64998, 89286, 101579, 129996, 133929, 178572, 203158, 267858, 304737, 406316, 535716, 609474, 914211, 1218948, 1828422, 2336317, 3656844, 4672634, 7008951, 9345268, 14017902, 21026853, 28035804, 42053706, 84107412]

約数ペア:

[(1, 84107412), (2, 42053706), (3, 28035804), (4, 21026853), (6, 14017902), (9, 9345268), (12, 7008951), (18, 4672634), (23, 3656844), (36, 2336317), (46, 1828422), (69, 1218948), (92, 914211), (138, 609474), (157, 535716), (207, 406316), (276, 304737), (314, 267858), (414, 203158), (471, 178572), (628, 133929), (647, 129996), (828, 101579), (942, 89286), (1294, 64998), (1413, 59524), (1884, 44643), (1941, 43332), (2588, 32499), (2826, 29762), (3611, 23292), (3882, 21666), (5652, 14881), (5823, 14444), (7222, 11646), (7764, 10833)]