40804914171

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{1609}}^1$

素因数の和:1996

約数の個数: 64

約数和(自身を含む): 64232663040

約数和(自身を除く): 23427748869

約数列:

[1, 3, 7, 21, 71, 73, 213, 219, 233, 497, 511, 699, 1491, 1533, 1609, 1631, 4827, 4893, 5183, 11263, 15549, 16543, 17009, 33789, 36281, 49629, 51027, 108843, 114239, 115801, 117457, 119063, 342717, 347403, 352371, 357189, 374897, 799673, 822199, 1124691, 1207639, 2399019, 2466597, 2624279, 3622917, 7872837, 8339447, 8453473, 25018341, 25360419, 26617687, 27367481, 58376129, 79853061, 82102443, 175128387, 186323809, 191572367, 558971427, 574717101, 1943091151, 5829273453, 13601638057, 40804914171]

約数ペア:

[(1, 40804914171), (3, 13601638057), (7, 5829273453), (21, 1943091151), (71, 574717101), (73, 558971427), (213, 191572367), (219, 186323809), (233, 175128387), (497, 82102443), (511, 79853061), (699, 58376129), (1491, 27367481), (1533, 26617687), (1609, 25360419), (1631, 25018341), (4827, 8453473), (4893, 8339447), (5183, 7872837), (11263, 3622917), (15549, 2624279), (16543, 2466597), (17009, 2399019), (33789, 1207639), (36281, 1124691), (49629, 822199), (51027, 799673), (108843, 374897), (114239, 357189), (115801, 352371), (117457, 347403), (119063, 342717)]