7821684

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 22116640

約数和(自身を除く): 14294956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 619, 702, 972, 1053, 1238, 1404, 1857, 2106, 2476, 3159, 3714, 4212, 5571, 6318, 7428, 8047, 11142, 12636, 16094, 16713, 22284, 24141, 32188, 33426, 48282, 50139, 66852, 72423, 96564, 100278, 144846, 150417, 200556, 217269, 289692, 300834, 434538, 601668, 651807, 869076, 1303614, 1955421, 2607228, 3910842, 7821684]

約数ペア:

[(1, 7821684), (2, 3910842), (3, 2607228), (4, 1955421), (6, 1303614), (9, 869076), (12, 651807), (13, 601668), (18, 434538), (26, 300834), (27, 289692), (36, 217269), (39, 200556), (52, 150417), (54, 144846), (78, 100278), (81, 96564), (108, 72423), (117, 66852), (156, 50139), (162, 48282), (234, 33426), (243, 32188), (324, 24141), (351, 22284), (468, 16713), (486, 16094), (619, 12636), (702, 11142), (972, 8047), (1053, 7428), (1238, 6318), (1404, 5571), (1857, 4212), (2106, 3714), (2476, 3159)]