31184286

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1545

約数の個数: 48

約数和(自身を含む): 73595664

約数和(自身を除く): 42411378

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 1022, 1453, 1533, 2906, 3066, 3577, 4359, 7154, 8718, 10171, 10731, 20342, 21462, 30513, 61026, 71197, 106069, 142394, 212138, 213591, 318207, 427182, 636414, 742483, 1484966, 2227449, 4454898, 5197381, 10394762, 15592143, 31184286]

約数ペア:

[(1, 31184286), (2, 15592143), (3, 10394762), (6, 5197381), (7, 4454898), (14, 2227449), (21, 1484966), (42, 742483), (49, 636414), (73, 427182), (98, 318207), (146, 213591), (147, 212138), (219, 142394), (294, 106069), (438, 71197), (511, 61026), (1022, 30513), (1453, 21462), (1533, 20342), (2906, 10731), (3066, 10171), (3577, 8718), (4359, 7154)]