128951928

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{36551}}^1$

素因数の和:36577

約数の個数: 72

約数和(自身を含む): 406275480

約数和(自身を除く): 277323552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 36551, 73102, 109653, 146204, 219306, 255857, 292408, 328959, 438612, 511714, 657918, 767571, 877224, 1023428, 1315836, 1535142, 1790999, 2046856, 2302713, 2631672, 3070284, 3581998, 4605426, 5372997, 6140568, 7163996, 9210852, 10745994, 14327992, 16118991, 18421704, 21491988, 32237982, 42983976, 64475964, 128951928]

約数ペア:

[(1, 128951928), (2, 64475964), (3, 42983976), (4, 32237982), (6, 21491988), (7, 18421704), (8, 16118991), (9, 14327992), (12, 10745994), (14, 9210852), (18, 7163996), (21, 6140568), (24, 5372997), (28, 4605426), (36, 3581998), (42, 3070284), (49, 2631672), (56, 2302713), (63, 2046856), (72, 1790999), (84, 1535142), (98, 1315836), (126, 1023428), (147, 877224), (168, 767571), (196, 657918), (252, 511714), (294, 438612), (392, 328959), (441, 292408), (504, 255857), (588, 219306), (882, 146204), (1176, 109653), (1764, 73102), (3528, 36551)]