51993228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 143879680

約数和(自身を除く): 91886452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 73, 84, 122, 139, 146, 183, 219, 244, 278, 292, 366, 417, 427, 438, 511, 556, 732, 834, 854, 876, 973, 1022, 1281, 1533, 1668, 1708, 1946, 2044, 2562, 2919, 3066, 3892, 4453, 5124, 5838, 6132, 8479, 8906, 10147, 11676, 13359, 16958, 17812, 20294, 25437, 26718, 30441, 31171, 33916, 40588, 50874, 53436, 59353, 60882, 62342, 71029, 93513, 101748, 118706, 121764, 124684, 142058, 178059, 187026, 213087, 237412, 284116, 356118, 374052, 426174, 618967, 712236, 852348, 1237934, 1856901, 2475868, 3713802, 4332769, 7427604, 8665538, 12998307, 17331076, 25996614, 51993228]

約数ペア:

[(1, 51993228), (2, 25996614), (3, 17331076), (4, 12998307), (6, 8665538), (7, 7427604), (12, 4332769), (14, 3713802), (21, 2475868), (28, 1856901), (42, 1237934), (61, 852348), (73, 712236), (84, 618967), (122, 426174), (139, 374052), (146, 356118), (183, 284116), (219, 237412), (244, 213087), (278, 187026), (292, 178059), (366, 142058), (417, 124684), (427, 121764), (438, 118706), (511, 101748), (556, 93513), (732, 71029), (834, 62342), (854, 60882), (876, 59353), (973, 53436), (1022, 50874), (1281, 40588), (1533, 33916), (1668, 31171), (1708, 30441), (1946, 26718), (2044, 25437), (2562, 20294), (2919, 17812), (3066, 16958), (3892, 13359), (4453, 11676), (5124, 10147), (5838, 8906), (6132, 8479)]