87941802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 196608384

約数和(自身を除く): 108666582

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 107, 123, 214, 246, 257, 321, 514, 533, 642, 771, 1066, 1391, 1542, 1599, 2782, 3198, 3341, 4173, 4387, 6682, 8346, 8774, 10023, 10537, 13161, 20046, 21074, 26322, 27499, 31611, 54998, 57031, 63222, 82497, 114062, 136981, 164994, 171093, 273962, 342186, 357487, 410943, 714974, 821886, 1072461, 1127459, 2144922, 2254918, 3382377, 6764754, 14656967, 29313934, 43970901, 87941802]

約数ペア:

[(1, 87941802), (2, 43970901), (3, 29313934), (6, 14656967), (13, 6764754), (26, 3382377), (39, 2254918), (41, 2144922), (78, 1127459), (82, 1072461), (107, 821886), (123, 714974), (214, 410943), (246, 357487), (257, 342186), (321, 273962), (514, 171093), (533, 164994), (642, 136981), (771, 114062), (1066, 82497), (1391, 63222), (1542, 57031), (1599, 54998), (2782, 31611), (3198, 27499), (3341, 26322), (4173, 21074), (4387, 20046), (6682, 13161), (8346, 10537), (8774, 10023)]