81356366

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3409

約数の個数: 48

約数和(自身を含む): 160972560

約数和(自身を除く): 79616194

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 3361, 3458, 6722, 12103, 23527, 24206, 43693, 47054, 63859, 87386, 127718, 164689, 305851, 329378, 447013, 611702, 830167, 894026, 1660334, 2140957, 3129091, 4281914, 5811169, 6258182, 11622338, 40678183, 81356366]

約数ペア:

[(1, 81356366), (2, 40678183), (7, 11622338), (13, 6258182), (14, 5811169), (19, 4281914), (26, 3129091), (38, 2140957), (49, 1660334), (91, 894026), (98, 830167), (133, 611702), (182, 447013), (247, 329378), (266, 305851), (494, 164689), (637, 127718), (931, 87386), (1274, 63859), (1729, 47054), (1862, 43693), (3361, 24206), (3458, 23527), (6722, 12103)]