131636568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 399168000

約数和(自身を除く): 267531432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 41, 42, 56, 58, 82, 84, 87, 116, 123, 164, 168, 174, 203, 232, 246, 287, 328, 348, 406, 492, 574, 609, 659, 696, 812, 861, 984, 1148, 1189, 1218, 1318, 1624, 1722, 1977, 2296, 2378, 2436, 2636, 3444, 3567, 3954, 4613, 4756, 4872, 5272, 6888, 7134, 7908, 8323, 9226, 9512, 13839, 14268, 15816, 16646, 18452, 19111, 24969, 27019, 27678, 28536, 33292, 36904, 38222, 49938, 54038, 55356, 57333, 66584, 76444, 81057, 99876, 108076, 110712, 114666, 133777, 152888, 162114, 189133, 199752, 216152, 229332, 267554, 324228, 378266, 401331, 458664, 535108, 567399, 648456, 756532, 783551, 802662, 1070216, 1134798, 1513064, 1567102, 1605324, 2269596, 2350653, 3134204, 3210648, 4539192, 4701306, 5484857, 6268408, 9402612, 10969714, 16454571, 18805224, 21939428, 32909142, 43878856, 65818284, 131636568]

約数ペア:

[(1, 131636568), (2, 65818284), (3, 43878856), (4, 32909142), (6, 21939428), (7, 18805224), (8, 16454571), (12, 10969714), (14, 9402612), (21, 6268408), (24, 5484857), (28, 4701306), (29, 4539192), (41, 3210648), (42, 3134204), (56, 2350653), (58, 2269596), (82, 1605324), (84, 1567102), (87, 1513064), (116, 1134798), (123, 1070216), (164, 802662), (168, 783551), (174, 756532), (203, 648456), (232, 567399), (246, 535108), (287, 458664), (328, 401331), (348, 378266), (406, 324228), (492, 267554), (574, 229332), (609, 216152), (659, 199752), (696, 189133), (812, 162114), (861, 152888), (984, 133777), (1148, 114666), (1189, 110712), (1218, 108076), (1318, 99876), (1624, 81057), (1722, 76444), (1977, 66584), (2296, 57333), (2378, 55356), (2436, 54038), (2636, 49938), (3444, 38222), (3567, 36904), (3954, 33292), (4613, 28536), (4756, 27678), (4872, 27019), (5272, 24969), (6888, 19111), (7134, 18452), (7908, 16646), (8323, 15816), (9226, 14268), (9512, 13839)]