123828684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1069}}^1$

素因数の和:1287

約数の個数: 72

約数和(自身を含む): 338128560

約数和(自身を除く): 214299876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 197, 294, 394, 588, 591, 788, 1069, 1182, 1379, 2138, 2364, 2758, 3207, 4137, 4276, 5516, 6414, 7483, 8274, 9653, 12828, 14966, 16548, 19306, 22449, 28959, 29932, 38612, 44898, 52381, 57918, 89796, 104762, 115836, 157143, 209524, 210593, 314286, 421186, 628572, 631779, 842372, 1263558, 1474151, 2527116, 2948302, 4422453, 5896604, 8844906, 10319057, 17689812, 20638114, 30957171, 41276228, 61914342, 123828684]

約数ペア:

[(1, 123828684), (2, 61914342), (3, 41276228), (4, 30957171), (6, 20638114), (7, 17689812), (12, 10319057), (14, 8844906), (21, 5896604), (28, 4422453), (42, 2948302), (49, 2527116), (84, 1474151), (98, 1263558), (147, 842372), (196, 631779), (197, 628572), (294, 421186), (394, 314286), (588, 210593), (591, 209524), (788, 157143), (1069, 115836), (1182, 104762), (1379, 89796), (2138, 57918), (2364, 52381), (2758, 44898), (3207, 38612), (4137, 29932), (4276, 28959), (5516, 22449), (6414, 19306), (7483, 16548), (8274, 14966), (9653, 12828)]