121847072

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 245266560

約数和(自身を除く): 123419488

約数列:

[1, 2, 4, 8, 16, 32, 79, 157, 158, 307, 314, 316, 614, 628, 632, 1228, 1256, 1264, 2456, 2512, 2528, 4912, 5024, 9824, 12403, 24253, 24806, 48199, 48506, 49612, 96398, 97012, 99224, 192796, 194024, 198448, 385592, 388048, 396896, 771184, 776096, 1542368, 3807721, 7615442, 15230884, 30461768, 60923536, 121847072]

約数ペア:

[(1, 121847072), (2, 60923536), (4, 30461768), (8, 15230884), (16, 7615442), (32, 3807721), (79, 1542368), (157, 776096), (158, 771184), (307, 396896), (314, 388048), (316, 385592), (614, 198448), (628, 194024), (632, 192796), (1228, 99224), (1256, 97012), (1264, 96398), (2456, 49612), (2512, 48506), (2528, 48199), (4912, 24806), (5024, 24253), (9824, 12403)]