71878404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 108

約数和(自身を含む): 192682896

約数和(自身を除く): 120804492

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 67, 69, 78, 92, 134, 138, 156, 169, 201, 268, 276, 299, 338, 402, 507, 529, 598, 676, 804, 871, 897, 1014, 1058, 1196, 1541, 1587, 1742, 1794, 2028, 2116, 2613, 3082, 3174, 3484, 3588, 3887, 4623, 5226, 6164, 6348, 6877, 7774, 9246, 10452, 11323, 11661, 13754, 15548, 18492, 20033, 20631, 22646, 23322, 27508, 33969, 35443, 40066, 41262, 45292, 46644, 60099, 67938, 70886, 80132, 82524, 89401, 106329, 120198, 135876, 141772, 178802, 212658, 240396, 260429, 268203, 357604, 425316, 460759, 520858, 536406, 781287, 921518, 1041716, 1072812, 1382277, 1562574, 1843036, 2764554, 3125148, 5529108, 5989867, 11979734, 17969601, 23959468, 35939202, 71878404]

約数ペア:

[(1, 71878404), (2, 35939202), (3, 23959468), (4, 17969601), (6, 11979734), (12, 5989867), (13, 5529108), (23, 3125148), (26, 2764554), (39, 1843036), (46, 1562574), (52, 1382277), (67, 1072812), (69, 1041716), (78, 921518), (92, 781287), (134, 536406), (138, 520858), (156, 460759), (169, 425316), (201, 357604), (268, 268203), (276, 260429), (299, 240396), (338, 212658), (402, 178802), (507, 141772), (529, 135876), (598, 120198), (676, 106329), (804, 89401), (871, 82524), (897, 80132), (1014, 70886), (1058, 67938), (1196, 60099), (1541, 46644), (1587, 45292), (1742, 41262), (1794, 40066), (2028, 35443), (2116, 33969), (2613, 27508), (3082, 23322), (3174, 22646), (3484, 20631), (3588, 20033), (3887, 18492), (4623, 15548), (5226, 13754), (6164, 11661), (6348, 11323), (6877, 10452), (7774, 9246)]