156921378228

素因数分解:

$2^2\times 3^2\times {\mathrm{311}}^1\times {\mathrm{683}}^1\times {\mathrm{20521}}^1$

素因数の和:21525

約数の個数: 72

約数和(自身を含む): 398539866816

約数和(自身を除く): 241618488588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 311, 622, 683, 933, 1244, 1366, 1866, 2049, 2732, 2799, 3732, 4098, 5598, 6147, 8196, 11196, 12294, 20521, 24588, 41042, 61563, 82084, 123126, 184689, 212413, 246252, 369378, 424826, 637239, 738756, 849652, 1274478, 1911717, 2548956, 3823434, 6382031, 7646868, 12764062, 14015843, 19146093, 25528124, 28031686, 38292186, 42047529, 56063372, 57438279, 76584372, 84095058, 114876558, 126142587, 168190116, 229753116, 252285174, 504570348, 4358927173, 8717854346, 13076781519, 17435708692, 26153563038, 39230344557, 52307126076, 78460689114, 156921378228]

約数ペア:

[(1, 156921378228), (2, 78460689114), (3, 52307126076), (4, 39230344557), (6, 26153563038), (9, 17435708692), (12, 13076781519), (18, 8717854346), (36, 4358927173), (311, 504570348), (622, 252285174), (683, 229753116), (933, 168190116), (1244, 126142587), (1366, 114876558), (1866, 84095058), (2049, 76584372), (2732, 57438279), (2799, 56063372), (3732, 42047529), (4098, 38292186), (5598, 28031686), (6147, 25528124), (8196, 19146093), (11196, 14015843), (12294, 12764062), (20521, 7646868), (24588, 6382031), (41042, 3823434), (61563, 2548956), (82084, 1911717), (123126, 1274478), (184689, 849652), (212413, 738756), (246252, 637239), (369378, 424826)]