127875852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 373332960

約数和(自身を除く): 245457108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 73, 76, 78, 114, 117, 146, 156, 171, 197, 219, 228, 234, 247, 292, 342, 394, 438, 468, 494, 591, 657, 684, 741, 788, 876, 949, 988, 1182, 1314, 1387, 1482, 1773, 1898, 2223, 2364, 2561, 2628, 2774, 2847, 2964, 3546, 3743, 3796, 4161, 4446, 5122, 5548, 5694, 7092, 7486, 7683, 8322, 8541, 8892, 10244, 11229, 11388, 12483, 14381, 14972, 15366, 16644, 17082, 18031, 22458, 23049, 24966, 28762, 30732, 33687, 34164, 36062, 43143, 44916, 46098, 48659, 49932, 54093, 57524, 67374, 72124, 86286, 92196, 97318, 108186, 129429, 134748, 145977, 162279, 172572, 186953, 194636, 216372, 258858, 273239, 291954, 324558, 373906, 437931, 517716, 546478, 560859, 583908, 649116, 747812, 819717, 875862, 1092956, 1121718, 1639434, 1682577, 1751724, 2243436, 2459151, 3278868, 3365154, 3552107, 4918302, 6730308, 7104214, 9836604, 10656321, 14208428, 21312642, 31968963, 42625284, 63937926, 127875852]

約数ペア:

[(1, 127875852), (2, 63937926), (3, 42625284), (4, 31968963), (6, 21312642), (9, 14208428), (12, 10656321), (13, 9836604), (18, 7104214), (19, 6730308), (26, 4918302), (36, 3552107), (38, 3365154), (39, 3278868), (52, 2459151), (57, 2243436), (73, 1751724), (76, 1682577), (78, 1639434), (114, 1121718), (117, 1092956), (146, 875862), (156, 819717), (171, 747812), (197, 649116), (219, 583908), (228, 560859), (234, 546478), (247, 517716), (292, 437931), (342, 373906), (394, 324558), (438, 291954), (468, 273239), (494, 258858), (591, 216372), (657, 194636), (684, 186953), (741, 172572), (788, 162279), (876, 145977), (949, 134748), (988, 129429), (1182, 108186), (1314, 97318), (1387, 92196), (1482, 86286), (1773, 72124), (1898, 67374), (2223, 57524), (2364, 54093), (2561, 49932), (2628, 48659), (2774, 46098), (2847, 44916), (2964, 43143), (3546, 36062), (3743, 34164), (3796, 33687), (4161, 30732), (4446, 28762), (5122, 24966), (5548, 23049), (5694, 22458), (7092, 18031), (7486, 17082), (7683, 16644), (8322, 15366), (8541, 14972), (8892, 14381), (10244, 12483), (11229, 11388)]