80776638

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 72

約数和(自身を含む): 191146176

約数和(自身を除く): 110369538

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 361, 401, 558, 589, 722, 802, 1083, 1178, 1203, 1767, 2166, 2406, 3249, 3534, 3609, 5301, 6498, 7218, 7619, 10602, 11191, 12431, 15238, 22382, 22857, 24862, 33573, 37293, 45714, 67146, 68571, 74586, 100719, 111879, 137142, 144761, 201438, 223758, 236189, 289522, 434283, 472378, 708567, 868566, 1302849, 1417134, 2125701, 2605698, 4251402, 4487591, 8975182, 13462773, 26925546, 40388319, 80776638]

約数ペア:

[(1, 80776638), (2, 40388319), (3, 26925546), (6, 13462773), (9, 8975182), (18, 4487591), (19, 4251402), (31, 2605698), (38, 2125701), (57, 1417134), (62, 1302849), (93, 868566), (114, 708567), (171, 472378), (186, 434283), (279, 289522), (342, 236189), (361, 223758), (401, 201438), (558, 144761), (589, 137142), (722, 111879), (802, 100719), (1083, 74586), (1178, 68571), (1203, 67146), (1767, 45714), (2166, 37293), (2406, 33573), (3249, 24862), (3534, 22857), (3609, 22382), (5301, 15238), (6498, 12431), (7218, 11191), (7619, 10602)]