68393688

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 197130240

約数和(自身を除く): 128736552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 61, 62, 66, 88, 93, 122, 124, 132, 137, 183, 186, 244, 248, 264, 274, 341, 366, 372, 411, 488, 548, 671, 682, 732, 744, 822, 1023, 1096, 1342, 1364, 1464, 1507, 1644, 1891, 2013, 2046, 2684, 2728, 3014, 3288, 3782, 4026, 4092, 4247, 4521, 5368, 5673, 6028, 7564, 8052, 8184, 8357, 8494, 9042, 11346, 12056, 12741, 15128, 16104, 16714, 16988, 18084, 20801, 22692, 25071, 25482, 33428, 33976, 36168, 41602, 45384, 46717, 50142, 50964, 62403, 66856, 83204, 91927, 93434, 100284, 101928, 124806, 140151, 166408, 183854, 186868, 200568, 249612, 259067, 275781, 280302, 367708, 373736, 499224, 518134, 551562, 560604, 735416, 777201, 1036268, 1103124, 1121208, 1554402, 2072536, 2206248, 2849737, 3108804, 5699474, 6217608, 8549211, 11398948, 17098422, 22797896, 34196844, 68393688]

約数ペア:

[(1, 68393688), (2, 34196844), (3, 22797896), (4, 17098422), (6, 11398948), (8, 8549211), (11, 6217608), (12, 5699474), (22, 3108804), (24, 2849737), (31, 2206248), (33, 2072536), (44, 1554402), (61, 1121208), (62, 1103124), (66, 1036268), (88, 777201), (93, 735416), (122, 560604), (124, 551562), (132, 518134), (137, 499224), (183, 373736), (186, 367708), (244, 280302), (248, 275781), (264, 259067), (274, 249612), (341, 200568), (366, 186868), (372, 183854), (411, 166408), (488, 140151), (548, 124806), (671, 101928), (682, 100284), (732, 93434), (744, 91927), (822, 83204), (1023, 66856), (1096, 62403), (1342, 50964), (1364, 50142), (1464, 46717), (1507, 45384), (1644, 41602), (1891, 36168), (2013, 33976), (2046, 33428), (2684, 25482), (2728, 25071), (3014, 22692), (3288, 20801), (3782, 18084), (4026, 16988), (4092, 16714), (4247, 16104), (4521, 15128), (5368, 12741), (5673, 12056), (6028, 11346), (7564, 9042), (8052, 8494), (8184, 8357)]