121968448

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 168

約数和(自身を含む): 312724800

約数和(自身を除く): 190756352

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 49, 56, 64, 76, 89, 92, 98, 112, 133, 152, 161, 178, 184, 196, 224, 266, 304, 322, 356, 368, 392, 437, 448, 532, 608, 623, 644, 712, 736, 784, 874, 931, 1064, 1127, 1216, 1246, 1288, 1424, 1472, 1568, 1691, 1748, 1862, 2047, 2128, 2254, 2492, 2576, 2848, 3059, 3136, 3382, 3496, 3724, 4094, 4256, 4361, 4508, 4984, 5152, 5696, 6118, 6764, 6992, 7448, 8188, 8512, 8722, 9016, 9968, 10304, 11837, 12236, 13528, 13984, 14329, 14896, 16376, 17444, 18032, 19936, 21413, 23674, 24472, 27056, 27968, 28658, 29792, 32752, 34888, 36064, 38893, 39872, 42826, 47348, 48944, 54112, 57316, 59584, 65504, 69776, 72128, 77786, 82859, 85652, 94696, 97888, 100303, 108224, 114632, 131008, 139552, 155572, 165718, 171304, 189392, 195776, 200606, 229264, 272251, 279104, 311144, 331436, 342608, 378784, 401212, 458528, 544502, 622288, 662872, 685216, 757568, 802424, 917056, 1089004, 1244576, 1325744, 1370432, 1604848, 1905757, 2178008, 2489152, 2651488, 3209696, 3811514, 4356016, 5302976, 6419392, 7623028, 8712032, 15246056, 17424064, 30492112, 60984224, 121968448]

約数ペア:

[(1, 121968448), (2, 60984224), (4, 30492112), (7, 17424064), (8, 15246056), (14, 8712032), (16, 7623028), (19, 6419392), (23, 5302976), (28, 4356016), (32, 3811514), (38, 3209696), (46, 2651488), (49, 2489152), (56, 2178008), (64, 1905757), (76, 1604848), (89, 1370432), (92, 1325744), (98, 1244576), (112, 1089004), (133, 917056), (152, 802424), (161, 757568), (178, 685216), (184, 662872), (196, 622288), (224, 544502), (266, 458528), (304, 401212), (322, 378784), (356, 342608), (368, 331436), (392, 311144), (437, 279104), (448, 272251), (532, 229264), (608, 200606), (623, 195776), (644, 189392), (712, 171304), (736, 165718), (784, 155572), (874, 139552), (931, 131008), (1064, 114632), (1127, 108224), (1216, 100303), (1246, 97888), (1288, 94696), (1424, 85652), (1472, 82859), (1568, 77786), (1691, 72128), (1748, 69776), (1862, 65504), (2047, 59584), (2128, 57316), (2254, 54112), (2492, 48944), (2576, 47348), (2848, 42826), (3059, 39872), (3136, 38893), (3382, 36064), (3496, 34888), (3724, 32752), (4094, 29792), (4256, 28658), (4361, 27968), (4508, 27056), (4984, 24472), (5152, 23674), (5696, 21413), (6118, 19936), (6764, 18032), (6992, 17444), (7448, 16376), (8188, 14896), (8512, 14329), (8722, 13984), (9016, 13528), (9968, 12236), (10304, 11837)]