68778336

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 205922304

約数和(自身を除く): 137143968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 66, 88, 93, 96, 121, 124, 132, 176, 186, 191, 242, 248, 264, 341, 352, 363, 372, 382, 484, 496, 528, 573, 682, 726, 744, 764, 968, 992, 1023, 1056, 1146, 1364, 1452, 1488, 1528, 1936, 2046, 2101, 2292, 2728, 2904, 2976, 3056, 3751, 3872, 4092, 4202, 4584, 5456, 5808, 5921, 6112, 6303, 7502, 8184, 8404, 9168, 10912, 11253, 11616, 11842, 12606, 15004, 16368, 16808, 17763, 18336, 22506, 23111, 23684, 25212, 30008, 32736, 33616, 35526, 45012, 46222, 47368, 50424, 60016, 65131, 67232, 69333, 71052, 90024, 92444, 94736, 100848, 120032, 130262, 138666, 142104, 180048, 184888, 189472, 195393, 201696, 260524, 277332, 284208, 360096, 369776, 390786, 521048, 554664, 568416, 716441, 739552, 781572, 1042096, 1109328, 1432882, 1563144, 2084192, 2149323, 2218656, 2865764, 3126288, 4298646, 5731528, 6252576, 8597292, 11463056, 17194584, 22926112, 34389168, 68778336]

約数ペア:

[(1, 68778336), (2, 34389168), (3, 22926112), (4, 17194584), (6, 11463056), (8, 8597292), (11, 6252576), (12, 5731528), (16, 4298646), (22, 3126288), (24, 2865764), (31, 2218656), (32, 2149323), (33, 2084192), (44, 1563144), (48, 1432882), (62, 1109328), (66, 1042096), (88, 781572), (93, 739552), (96, 716441), (121, 568416), (124, 554664), (132, 521048), (176, 390786), (186, 369776), (191, 360096), (242, 284208), (248, 277332), (264, 260524), (341, 201696), (352, 195393), (363, 189472), (372, 184888), (382, 180048), (484, 142104), (496, 138666), (528, 130262), (573, 120032), (682, 100848), (726, 94736), (744, 92444), (764, 90024), (968, 71052), (992, 69333), (1023, 67232), (1056, 65131), (1146, 60016), (1364, 50424), (1452, 47368), (1488, 46222), (1528, 45012), (1936, 35526), (2046, 33616), (2101, 32736), (2292, 30008), (2728, 25212), (2904, 23684), (2976, 23111), (3056, 22506), (3751, 18336), (3872, 17763), (4092, 16808), (4202, 16368), (4584, 15004), (5456, 12606), (5808, 11842), (5921, 11616), (6112, 11253), (6303, 10912), (7502, 9168), (8184, 8404)]