133819998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 297464832

約数和(自身を除く): 163644834

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 173, 211, 282, 346, 422, 519, 611, 633, 1038, 1222, 1266, 1833, 2249, 2743, 3666, 4498, 5486, 6747, 8131, 8229, 9917, 13494, 16262, 16458, 19834, 24393, 29751, 36503, 48786, 59502, 73006, 105703, 109509, 128921, 211406, 219018, 257842, 317109, 386763, 474539, 634218, 773526, 949078, 1423617, 1715641, 2847234, 3431282, 5146923, 10293846, 22303333, 44606666, 66909999, 133819998]

約数ペア:

[(1, 133819998), (2, 66909999), (3, 44606666), (6, 22303333), (13, 10293846), (26, 5146923), (39, 3431282), (47, 2847234), (78, 1715641), (94, 1423617), (141, 949078), (173, 773526), (211, 634218), (282, 474539), (346, 386763), (422, 317109), (519, 257842), (611, 219018), (633, 211406), (1038, 128921), (1222, 109509), (1266, 105703), (1833, 73006), (2249, 59502), (2743, 48786), (3666, 36503), (4498, 29751), (5486, 24393), (6747, 19834), (8131, 16458), (8229, 16262), (9917, 13494)]