165799738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 297239040

約数和(自身を除く): 131439302

約数列:

[1, 2, 13, 19, 26, 37, 38, 47, 74, 94, 193, 247, 386, 481, 494, 611, 703, 893, 962, 1222, 1406, 1739, 1786, 2509, 3478, 3667, 5018, 7141, 7334, 9071, 9139, 11609, 14282, 18142, 18278, 22607, 23218, 33041, 45214, 47671, 66082, 92833, 95342, 117923, 135679, 172349, 185666, 235846, 271358, 335627, 344698, 429533, 671254, 859066, 1763827, 2240537, 3527654, 4363151, 4481074, 6376913, 8726302, 12753826, 82899869, 165799738]

約数ペア:

[(1, 165799738), (2, 82899869), (13, 12753826), (19, 8726302), (26, 6376913), (37, 4481074), (38, 4363151), (47, 3527654), (74, 2240537), (94, 1763827), (193, 859066), (247, 671254), (386, 429533), (481, 344698), (494, 335627), (611, 271358), (703, 235846), (893, 185666), (962, 172349), (1222, 135679), (1406, 117923), (1739, 95342), (1786, 92833), (2509, 66082), (3478, 47671), (3667, 45214), (5018, 33041), (7141, 23218), (7334, 22607), (9071, 18278), (9139, 18142), (11609, 14282)]