128780232

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{109507}}^1$

素因数の和:109530

約数の個数: 48

約数和(自身を含む): 374517360

約数和(自身を除く): 245737128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 109507, 219014, 328521, 438028, 657042, 766549, 876056, 1314084, 1533098, 2299647, 2628168, 3066196, 4599294, 5365843, 6132392, 9198588, 10731686, 16097529, 18397176, 21463372, 32195058, 42926744, 64390116, 128780232]

約数ペア:

[(1, 128780232), (2, 64390116), (3, 42926744), (4, 32195058), (6, 21463372), (7, 18397176), (8, 16097529), (12, 10731686), (14, 9198588), (21, 6132392), (24, 5365843), (28, 4599294), (42, 3066196), (49, 2628168), (56, 2299647), (84, 1533098), (98, 1314084), (147, 876056), (168, 766549), (196, 657042), (294, 438028), (392, 328521), (588, 219014), (1176, 109507)]