42472836

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 129394496

約数和(自身を除く): 86921660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 244, 252, 307, 324, 366, 378, 427, 549, 567, 614, 732, 756, 854, 921, 1098, 1134, 1228, 1281, 1647, 1708, 1842, 2149, 2196, 2268, 2562, 2763, 3294, 3684, 3843, 4298, 4941, 5124, 5526, 6447, 6588, 7686, 8289, 8596, 9882, 11052, 11529, 12894, 15372, 16578, 18727, 19341, 19764, 23058, 24867, 25788, 33156, 34587, 37454, 38682, 46116, 49734, 56181, 58023, 69174, 74908, 77364, 99468, 112362, 116046, 131089, 138348, 168543, 174069, 224724, 232092, 262178, 337086, 348138, 393267, 505629, 524356, 674172, 696276, 786534, 1011258, 1179801, 1516887, 1573068, 2022516, 2359602, 3033774, 3539403, 4719204, 6067548, 7078806, 10618209, 14157612, 21236418, 42472836]

約数ペア:

[(1, 42472836), (2, 21236418), (3, 14157612), (4, 10618209), (6, 7078806), (7, 6067548), (9, 4719204), (12, 3539403), (14, 3033774), (18, 2359602), (21, 2022516), (27, 1573068), (28, 1516887), (36, 1179801), (42, 1011258), (54, 786534), (61, 696276), (63, 674172), (81, 524356), (84, 505629), (108, 393267), (122, 348138), (126, 337086), (162, 262178), (183, 232092), (189, 224724), (244, 174069), (252, 168543), (307, 138348), (324, 131089), (366, 116046), (378, 112362), (427, 99468), (549, 77364), (567, 74908), (614, 69174), (732, 58023), (756, 56181), (854, 49734), (921, 46116), (1098, 38682), (1134, 37454), (1228, 34587), (1281, 33156), (1647, 25788), (1708, 24867), (1842, 23058), (2149, 19764), (2196, 19341), (2268, 18727), (2562, 16578), (2763, 15372), (3294, 12894), (3684, 11529), (3843, 11052), (4298, 9882), (4941, 8596), (5124, 8289), (5526, 7686), (6447, 6588)]