121979172

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 339189760

約数和(自身を除く): 217210588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 139, 186, 217, 278, 337, 372, 417, 434, 556, 651, 674, 834, 868, 973, 1011, 1302, 1348, 1668, 1946, 2022, 2359, 2604, 2919, 3892, 4044, 4309, 4718, 5838, 7077, 8618, 9436, 10447, 11676, 12927, 14154, 17236, 20894, 25854, 28308, 30163, 31341, 41788, 46843, 51708, 60326, 62682, 73129, 90489, 93686, 120652, 125364, 140529, 146258, 180978, 187372, 219387, 281058, 292516, 327901, 361956, 438774, 562116, 655802, 877548, 983703, 1311604, 1452133, 1967406, 2904266, 3934812, 4356399, 5808532, 8712798, 10164931, 17425596, 20329862, 30494793, 40659724, 60989586, 121979172]

約数ペア:

[(1, 121979172), (2, 60989586), (3, 40659724), (4, 30494793), (6, 20329862), (7, 17425596), (12, 10164931), (14, 8712798), (21, 5808532), (28, 4356399), (31, 3934812), (42, 2904266), (62, 1967406), (84, 1452133), (93, 1311604), (124, 983703), (139, 877548), (186, 655802), (217, 562116), (278, 438774), (337, 361956), (372, 327901), (417, 292516), (434, 281058), (556, 219387), (651, 187372), (674, 180978), (834, 146258), (868, 140529), (973, 125364), (1011, 120652), (1302, 93686), (1348, 90489), (1668, 73129), (1946, 62682), (2022, 60326), (2359, 51708), (2604, 46843), (2919, 41788), (3892, 31341), (4044, 30163), (4309, 28308), (4718, 25854), (5838, 20894), (7077, 17236), (8618, 14154), (9436, 12927), (10447, 11676)]