140753984

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 112

約数和(自身を含む): 334548480

約数和(自身を除く): 193794496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 79, 82, 97, 112, 158, 164, 194, 224, 287, 316, 328, 388, 448, 553, 574, 632, 656, 679, 776, 1106, 1148, 1264, 1312, 1358, 1552, 2212, 2296, 2528, 2624, 2716, 3104, 3239, 3977, 4424, 4592, 5056, 5432, 6208, 6478, 7663, 7954, 8848, 9184, 10864, 12956, 15326, 15908, 17696, 18368, 21728, 22673, 25912, 27839, 30652, 31816, 35392, 43456, 45346, 51824, 53641, 55678, 61304, 63632, 90692, 103648, 107282, 111356, 122608, 127264, 181384, 207296, 214564, 222712, 245216, 254528, 314183, 362768, 429128, 445424, 490432, 628366, 725536, 858256, 890848, 1256732, 1451072, 1716512, 1781696, 2199281, 2513464, 3433024, 4398562, 5026928, 8797124, 10053856, 17594248, 20107712, 35188496, 70376992, 140753984]

約数ペア:

[(1, 140753984), (2, 70376992), (4, 35188496), (7, 20107712), (8, 17594248), (14, 10053856), (16, 8797124), (28, 5026928), (32, 4398562), (41, 3433024), (56, 2513464), (64, 2199281), (79, 1781696), (82, 1716512), (97, 1451072), (112, 1256732), (158, 890848), (164, 858256), (194, 725536), (224, 628366), (287, 490432), (316, 445424), (328, 429128), (388, 362768), (448, 314183), (553, 254528), (574, 245216), (632, 222712), (656, 214564), (679, 207296), (776, 181384), (1106, 127264), (1148, 122608), (1264, 111356), (1312, 107282), (1358, 103648), (1552, 90692), (2212, 63632), (2296, 61304), (2528, 55678), (2624, 53641), (2716, 51824), (3104, 45346), (3239, 43456), (3977, 35392), (4424, 31816), (4592, 30652), (5056, 27839), (5432, 25912), (6208, 22673), (6478, 21728), (7663, 18368), (7954, 17696), (8848, 15908), (9184, 15326), (10864, 12956)]