78941268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18427}}^1$

素因数の和:18461

約数の個数: 72

約数和(自身を含む): 241480512

約数和(自身を除く): 162539244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 18427, 36854, 55281, 73708, 110562, 128989, 165843, 221124, 257978, 313259, 331686, 386967, 515956, 626518, 663372, 773934, 939777, 1160901, 1253036, 1547868, 1879554, 2192813, 2321802, 2819331, 3759108, 4385626, 4643604, 5638662, 6578439, 8771252, 11277324, 13156878, 19735317, 26313756, 39470634, 78941268]

約数ペア:

[(1, 78941268), (2, 39470634), (3, 26313756), (4, 19735317), (6, 13156878), (7, 11277324), (9, 8771252), (12, 6578439), (14, 5638662), (17, 4643604), (18, 4385626), (21, 3759108), (28, 2819331), (34, 2321802), (36, 2192813), (42, 1879554), (51, 1547868), (63, 1253036), (68, 1160901), (84, 939777), (102, 773934), (119, 663372), (126, 626518), (153, 515956), (204, 386967), (238, 331686), (252, 313259), (306, 257978), (357, 221124), (476, 165843), (612, 128989), (714, 110562), (1071, 73708), (1428, 55281), (2142, 36854), (4284, 18427)]