161282784

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9941}}^1$

素因数の和:9980

約数の個数: 72

約数和(自身を含む): 458485272

約数和(自身を除く): 297202488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 8112, 9941, 16224, 19882, 29823, 39764, 59646, 79528, 119292, 129233, 159056, 238584, 258466, 318112, 387699, 477168, 516932, 775398, 954336, 1033864, 1550796, 1680029, 2067728, 3101592, 3360058, 4135456, 5040087, 6203184, 6720116, 10080174, 12406368, 13440232, 20160348, 26880464, 40320696, 53760928, 80641392, 161282784]

約数ペア:

[(1, 161282784), (2, 80641392), (3, 53760928), (4, 40320696), (6, 26880464), (8, 20160348), (12, 13440232), (13, 12406368), (16, 10080174), (24, 6720116), (26, 6203184), (32, 5040087), (39, 4135456), (48, 3360058), (52, 3101592), (78, 2067728), (96, 1680029), (104, 1550796), (156, 1033864), (169, 954336), (208, 775398), (312, 516932), (338, 477168), (416, 387699), (507, 318112), (624, 258466), (676, 238584), (1014, 159056), (1248, 129233), (1352, 119292), (2028, 79528), (2704, 59646), (4056, 39764), (5408, 29823), (8112, 19882), (9941, 16224)]