38478678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 93422592

約数和(自身を除く): 54943914

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 61, 69, 122, 138, 161, 183, 322, 366, 427, 483, 653, 854, 966, 1281, 1306, 1403, 1959, 2562, 2806, 3918, 4209, 4571, 8418, 9142, 9821, 13713, 15019, 19642, 27426, 29463, 30038, 39833, 45057, 58926, 79666, 90114, 105133, 119499, 210266, 238998, 278831, 315399, 557662, 630798, 836493, 916159, 1672986, 1832318, 2748477, 5496954, 6413113, 12826226, 19239339, 38478678]

約数ペア:

[(1, 38478678), (2, 19239339), (3, 12826226), (6, 6413113), (7, 5496954), (14, 2748477), (21, 1832318), (23, 1672986), (42, 916159), (46, 836493), (61, 630798), (69, 557662), (122, 315399), (138, 278831), (161, 238998), (183, 210266), (322, 119499), (366, 105133), (427, 90114), (483, 79666), (653, 58926), (854, 45057), (966, 39833), (1281, 30038), (1306, 29463), (1403, 27426), (1959, 19642), (2562, 15019), (2806, 13713), (3918, 9821), (4209, 9142), (4571, 8418)]