191859876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2081}}^1$

素因数の和:2301

約数の個数: 72

約数和(自身を含む): 525188664

約数和(自身を除く): 333328788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 197, 234, 394, 468, 591, 788, 1182, 1773, 2081, 2364, 2561, 3546, 4162, 5122, 6243, 7092, 7683, 8324, 10244, 12486, 15366, 18729, 23049, 24972, 27053, 30732, 37458, 46098, 54106, 74916, 81159, 92196, 108212, 162318, 243477, 324636, 409957, 486954, 819914, 973908, 1229871, 1639828, 2459742, 3689613, 4919484, 5329441, 7379226, 10658882, 14758452, 15988323, 21317764, 31976646, 47964969, 63953292, 95929938, 191859876]

約数ペア:

[(1, 191859876), (2, 95929938), (3, 63953292), (4, 47964969), (6, 31976646), (9, 21317764), (12, 15988323), (13, 14758452), (18, 10658882), (26, 7379226), (36, 5329441), (39, 4919484), (52, 3689613), (78, 2459742), (117, 1639828), (156, 1229871), (197, 973908), (234, 819914), (394, 486954), (468, 409957), (591, 324636), (788, 243477), (1182, 162318), (1773, 108212), (2081, 92196), (2364, 81159), (2561, 74916), (3546, 54106), (4162, 46098), (5122, 37458), (6243, 30732), (7092, 27053), (7683, 24972), (8324, 23049), (10244, 18729), (12486, 15366)]