68928678

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^3\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 128

約数和(自身を含む): 191923200

約数和(自身を除く): 122994522

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 83, 91, 117, 126, 166, 169, 182, 189, 234, 249, 273, 338, 351, 378, 498, 507, 546, 581, 702, 747, 819, 1014, 1079, 1162, 1183, 1494, 1521, 1638, 1743, 2158, 2197, 2241, 2366, 2457, 3042, 3237, 3486, 3549, 4394, 4482, 4563, 4914, 5229, 6474, 6591, 7098, 7553, 9126, 9711, 10458, 10647, 13182, 14027, 15106, 15379, 15687, 19422, 19773, 21294, 22659, 28054, 29133, 30758, 31374, 31941, 39546, 42081, 45318, 46137, 58266, 59319, 63882, 67977, 84162, 92274, 98189, 118638, 126243, 135954, 138411, 182351, 196378, 203931, 252486, 276822, 294567, 364702, 378729, 407862, 415233, 547053, 589134, 757458, 830466, 883701, 1094106, 1276457, 1641159, 1767402, 2552914, 2651103, 3282318, 3829371, 4923477, 5302206, 7658742, 9846954, 11488113, 22976226, 34464339, 68928678]

約数ペア:

[(1, 68928678), (2, 34464339), (3, 22976226), (6, 11488113), (7, 9846954), (9, 7658742), (13, 5302206), (14, 4923477), (18, 3829371), (21, 3282318), (26, 2651103), (27, 2552914), (39, 1767402), (42, 1641159), (54, 1276457), (63, 1094106), (78, 883701), (83, 830466), (91, 757458), (117, 589134), (126, 547053), (166, 415233), (169, 407862), (182, 378729), (189, 364702), (234, 294567), (249, 276822), (273, 252486), (338, 203931), (351, 196378), (378, 182351), (498, 138411), (507, 135954), (546, 126243), (581, 118638), (702, 98189), (747, 92274), (819, 84162), (1014, 67977), (1079, 63882), (1162, 59319), (1183, 58266), (1494, 46137), (1521, 45318), (1638, 42081), (1743, 39546), (2158, 31941), (2197, 31374), (2241, 30758), (2366, 29133), (2457, 28054), (3042, 22659), (3237, 21294), (3486, 19773), (3549, 19422), (4394, 15687), (4482, 15379), (4563, 15106), (4914, 14027), (5229, 13182), (6474, 10647), (6591, 10458), (7098, 9711), (7553, 9126)]