8730462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 20401920

約数和(自身を除く): 11671458

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 43, 57, 78, 86, 114, 129, 137, 247, 258, 274, 411, 494, 559, 741, 817, 822, 1118, 1482, 1634, 1677, 1781, 2451, 2603, 3354, 3562, 4902, 5206, 5343, 5891, 7809, 10621, 10686, 11782, 15618, 17673, 21242, 31863, 33839, 35346, 63726, 67678, 76583, 101517, 111929, 153166, 203034, 223858, 229749, 335787, 459498, 671574, 1455077, 2910154, 4365231, 8730462]

約数ペア:

[(1, 8730462), (2, 4365231), (3, 2910154), (6, 1455077), (13, 671574), (19, 459498), (26, 335787), (38, 229749), (39, 223858), (43, 203034), (57, 153166), (78, 111929), (86, 101517), (114, 76583), (129, 67678), (137, 63726), (247, 35346), (258, 33839), (274, 31863), (411, 21242), (494, 17673), (559, 15618), (741, 11782), (817, 10686), (822, 10621), (1118, 7809), (1482, 5891), (1634, 5343), (1677, 5206), (1781, 4902), (2451, 3562), (2603, 3354)]