68990376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1079

約数の個数: 128

約数和(自身を含む): 219340800

約数和(自身を除く): 150350424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 62, 78, 84, 91, 93, 104, 124, 156, 168, 182, 186, 217, 248, 273, 312, 364, 372, 403, 434, 546, 651, 728, 744, 806, 868, 1019, 1092, 1209, 1302, 1612, 1736, 2038, 2184, 2418, 2604, 2821, 3057, 3224, 4076, 4836, 5208, 5642, 6114, 7133, 8152, 8463, 9672, 11284, 12228, 13247, 14266, 16926, 21399, 22568, 24456, 26494, 28532, 31589, 33852, 39741, 42798, 52988, 57064, 63178, 67704, 79482, 85596, 92729, 94767, 105976, 126356, 158964, 171192, 185458, 189534, 221123, 252712, 278187, 317928, 370916, 379068, 410657, 442246, 556374, 663369, 741832, 758136, 821314, 884492, 1112748, 1231971, 1326738, 1642628, 1768984, 2225496, 2463942, 2653476, 2874599, 3285256, 4927884, 5306952, 5749198, 8623797, 9855768, 11498396, 17247594, 22996792, 34495188, 68990376]

約数ペア:

[(1, 68990376), (2, 34495188), (3, 22996792), (4, 17247594), (6, 11498396), (7, 9855768), (8, 8623797), (12, 5749198), (13, 5306952), (14, 4927884), (21, 3285256), (24, 2874599), (26, 2653476), (28, 2463942), (31, 2225496), (39, 1768984), (42, 1642628), (52, 1326738), (56, 1231971), (62, 1112748), (78, 884492), (84, 821314), (91, 758136), (93, 741832), (104, 663369), (124, 556374), (156, 442246), (168, 410657), (182, 379068), (186, 370916), (217, 317928), (248, 278187), (273, 252712), (312, 221123), (364, 189534), (372, 185458), (403, 171192), (434, 158964), (546, 126356), (651, 105976), (728, 94767), (744, 92729), (806, 85596), (868, 79482), (1019, 67704), (1092, 63178), (1209, 57064), (1302, 52988), (1612, 42798), (1736, 39741), (2038, 33852), (2184, 31589), (2418, 28532), (2604, 26494), (2821, 24456), (3057, 22568), (3224, 21399), (4076, 16926), (4836, 14266), (5208, 13247), (5642, 12228), (6114, 11284), (7133, 9672), (8152, 8463)]