81801174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 202535424

約数和(自身を除く): 120734250

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 233, 273, 466, 546, 643, 699, 1286, 1398, 1631, 1929, 3029, 3262, 3858, 4501, 4893, 6058, 8359, 9002, 9087, 9786, 13503, 16718, 18174, 21203, 25077, 27006, 42406, 50154, 58513, 63609, 117026, 127218, 149819, 175539, 299638, 351078, 449457, 898914, 1048733, 1947647, 2097466, 3146199, 3895294, 5842941, 6292398, 11685882, 13633529, 27267058, 40900587, 81801174]

約数ペア:

[(1, 81801174), (2, 40900587), (3, 27267058), (6, 13633529), (7, 11685882), (13, 6292398), (14, 5842941), (21, 3895294), (26, 3146199), (39, 2097466), (42, 1947647), (78, 1048733), (91, 898914), (182, 449457), (233, 351078), (273, 299638), (466, 175539), (546, 149819), (643, 127218), (699, 117026), (1286, 63609), (1398, 58513), (1631, 50154), (1929, 42406), (3029, 27006), (3262, 25077), (3858, 21203), (4501, 18174), (4893, 16718), (6058, 13503), (8359, 9786), (9002, 9087)]