80131758

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1427}}^1$

素因数の和:1637

約数の個数: 48

約数和(自身を含む): 187536384

約数和(自身を除く): 107404626

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 191, 294, 382, 573, 1146, 1337, 1427, 2674, 2854, 4011, 4281, 8022, 8562, 9359, 9989, 18718, 19978, 28077, 29967, 56154, 59934, 69923, 139846, 209769, 272557, 419538, 545114, 817671, 1635342, 1907899, 3815798, 5723697, 11447394, 13355293, 26710586, 40065879, 80131758]

約数ペア:

[(1, 80131758), (2, 40065879), (3, 26710586), (6, 13355293), (7, 11447394), (14, 5723697), (21, 3815798), (42, 1907899), (49, 1635342), (98, 817671), (147, 545114), (191, 419538), (294, 272557), (382, 209769), (573, 139846), (1146, 69923), (1337, 59934), (1427, 56154), (2674, 29967), (2854, 28077), (4011, 19978), (4281, 18718), (8022, 9989), (8562, 9359)]