121851808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{587}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 259308000

約数和(自身を除く): 137456192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 499, 587, 998, 1174, 1996, 2348, 3992, 4696, 6487, 7631, 7984, 9392, 12974, 15262, 15968, 18784, 25948, 30524, 51896, 61048, 103792, 122096, 207584, 244192, 292913, 585826, 1171652, 2343304, 3807869, 4686608, 7615738, 9373216, 15231476, 30462952, 60925904, 121851808]

約数ペア:

[(1, 121851808), (2, 60925904), (4, 30462952), (8, 15231476), (13, 9373216), (16, 7615738), (26, 4686608), (32, 3807869), (52, 2343304), (104, 1171652), (208, 585826), (416, 292913), (499, 244192), (587, 207584), (998, 122096), (1174, 103792), (1996, 61048), (2348, 51896), (3992, 30524), (4696, 25948), (6487, 18784), (7631, 15968), (7984, 15262), (9392, 12974)]