163904748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{23509}}^1$

素因数の和:23606

約数の個数: 48

約数和(自身を含む): 442364160

約数和(自身を除く): 278459412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 6972, 23509, 47018, 70527, 94036, 141054, 164563, 282108, 329126, 493689, 658252, 987378, 1951247, 1974756, 3902494, 5853741, 7804988, 11707482, 13658729, 23414964, 27317458, 40976187, 54634916, 81952374, 163904748]

約数ペア:

[(1, 163904748), (2, 81952374), (3, 54634916), (4, 40976187), (6, 27317458), (7, 23414964), (12, 13658729), (14, 11707482), (21, 7804988), (28, 5853741), (42, 3902494), (83, 1974756), (84, 1951247), (166, 987378), (249, 658252), (332, 493689), (498, 329126), (581, 282108), (996, 164563), (1162, 141054), (1743, 94036), (2324, 70527), (3486, 47018), (6972, 23509)]