68164278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1109

約数の個数: 64

約数和(自身を含む): 169247232

約数和(自身を除く): 101082954

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 131, 182, 262, 273, 393, 546, 786, 917, 953, 1703, 1834, 1906, 2751, 2859, 3406, 5109, 5502, 5718, 6671, 10218, 11921, 12389, 13342, 20013, 23842, 24778, 35763, 37167, 40026, 71526, 74334, 86723, 124843, 173446, 249686, 260169, 374529, 520338, 749058, 873901, 1622959, 1747802, 2621703, 3245918, 4868877, 5243406, 9737754, 11360713, 22721426, 34082139, 68164278]

約数ペア:

[(1, 68164278), (2, 34082139), (3, 22721426), (6, 11360713), (7, 9737754), (13, 5243406), (14, 4868877), (21, 3245918), (26, 2621703), (39, 1747802), (42, 1622959), (78, 873901), (91, 749058), (131, 520338), (182, 374529), (262, 260169), (273, 249686), (393, 173446), (546, 124843), (786, 86723), (917, 74334), (953, 71526), (1703, 40026), (1834, 37167), (1906, 35763), (2751, 24778), (2859, 23842), (3406, 20013), (5109, 13342), (5502, 12389), (5718, 11921), (6671, 10218)]