181381248

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1747

約数の個数: 128

約数和(自身を含む): 552921600

約数和(自身を除く): 371540352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1674, 1693, 1728, 1984, 2232, 2976, 3348, 3386, 3456, 3968, 4464, 5079, 5952, 6696, 6772, 8928, 10158, 11904, 13392, 13544, 15237, 17856, 20316, 26784, 27088, 30474, 35712, 40632, 45711, 52483, 53568, 54176, 60948, 81264, 91422, 104966, 107136, 108352, 121896, 157449, 162528, 182844, 209932, 216704, 243792, 314898, 325056, 365688, 419864, 472347, 487584, 629796, 650112, 731376, 839728, 944694, 975168, 1259592, 1417041, 1462752, 1679456, 1889388, 1950336, 2519184, 2834082, 2925504, 3358912, 3778776, 5038368, 5668164, 5851008, 6717824, 7557552, 10076736, 11336328, 15115104, 20153472, 22672656, 30230208, 45345312, 60460416, 90690624, 181381248]

約数ペア:

[(1, 181381248), (2, 90690624), (3, 60460416), (4, 45345312), (6, 30230208), (8, 22672656), (9, 20153472), (12, 15115104), (16, 11336328), (18, 10076736), (24, 7557552), (27, 6717824), (31, 5851008), (32, 5668164), (36, 5038368), (48, 3778776), (54, 3358912), (62, 2925504), (64, 2834082), (72, 2519184), (93, 1950336), (96, 1889388), (108, 1679456), (124, 1462752), (128, 1417041), (144, 1259592), (186, 975168), (192, 944694), (216, 839728), (248, 731376), (279, 650112), (288, 629796), (372, 487584), (384, 472347), (432, 419864), (496, 365688), (558, 325056), (576, 314898), (744, 243792), (837, 216704), (864, 209932), (992, 182844), (1116, 162528), (1152, 157449), (1488, 121896), (1674, 108352), (1693, 107136), (1728, 104966), (1984, 91422), (2232, 81264), (2976, 60948), (3348, 54176), (3386, 53568), (3456, 52483), (3968, 45711), (4464, 40632), (5079, 35712), (5952, 30474), (6696, 27088), (6772, 26784), (8928, 20316), (10158, 17856), (11904, 15237), (13392, 13544)]