90171074

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{613}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 167990400

約数和(自身を除く): 77819326

約数列:

[1, 2, 7, 14, 19, 38, 49, 79, 98, 133, 158, 266, 553, 613, 931, 1106, 1226, 1501, 1862, 3002, 3871, 4291, 7742, 8582, 10507, 11647, 21014, 23294, 30037, 48427, 60074, 73549, 81529, 96854, 147098, 163058, 338989, 570703, 677978, 920113, 1141406, 1840226, 2372923, 4745846, 6440791, 12881582, 45085537, 90171074]

約数ペア:

[(1, 90171074), (2, 45085537), (7, 12881582), (14, 6440791), (19, 4745846), (38, 2372923), (49, 1840226), (79, 1141406), (98, 920113), (133, 677978), (158, 570703), (266, 338989), (553, 163058), (613, 147098), (931, 96854), (1106, 81529), (1226, 73549), (1501, 60074), (1862, 48427), (3002, 30037), (3871, 23294), (4291, 21014), (7742, 11647), (8582, 10507)]