164721004

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 337075200

約数和(自身を除く): 172354196

約数列:

[1, 2, 4, 7, 14, 28, 79, 113, 158, 226, 316, 452, 553, 659, 791, 1106, 1318, 1582, 2212, 2636, 3164, 4613, 8927, 9226, 17854, 18452, 35708, 52061, 62489, 74467, 104122, 124978, 148934, 208244, 249956, 297868, 364427, 521269, 728854, 1042538, 1457708, 2085076, 5882893, 11765786, 23531572, 41180251, 82360502, 164721004]

約数ペア:

[(1, 164721004), (2, 82360502), (4, 41180251), (7, 23531572), (14, 11765786), (28, 5882893), (79, 2085076), (113, 1457708), (158, 1042538), (226, 728854), (316, 521269), (452, 364427), (553, 297868), (659, 249956), (791, 208244), (1106, 148934), (1318, 124978), (1582, 104122), (2212, 74467), (2636, 62489), (3164, 52061), (4613, 35708), (8927, 18452), (9226, 17854)]