168949128

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 470448000

約数和(自身を除く): 301498872

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 109, 116, 131, 136, 174, 204, 218, 232, 262, 327, 348, 393, 408, 436, 493, 524, 654, 696, 786, 872, 986, 1048, 1308, 1479, 1572, 1853, 1972, 2227, 2616, 2958, 3144, 3161, 3706, 3799, 3944, 4454, 5559, 5916, 6322, 6681, 7412, 7598, 8908, 9483, 11118, 11397, 11832, 12644, 13362, 14279, 14824, 15196, 17816, 18966, 22236, 22794, 25288, 26724, 28558, 30392, 37932, 42837, 44472, 45588, 53448, 53737, 57116, 64583, 75864, 85674, 91176, 107474, 114232, 129166, 161211, 171348, 193749, 214948, 242743, 258332, 322422, 342696, 387498, 414091, 429896, 485486, 516664, 644844, 728229, 774996, 828182, 970972, 1242273, 1289688, 1456458, 1549992, 1656364, 1941944, 2484546, 2912916, 3312728, 4969092, 5825832, 7039547, 9938184, 14079094, 21118641, 28158188, 42237282, 56316376, 84474564, 168949128]

約数ペア:

[(1, 168949128), (2, 84474564), (3, 56316376), (4, 42237282), (6, 28158188), (8, 21118641), (12, 14079094), (17, 9938184), (24, 7039547), (29, 5825832), (34, 4969092), (51, 3312728), (58, 2912916), (68, 2484546), (87, 1941944), (102, 1656364), (109, 1549992), (116, 1456458), (131, 1289688), (136, 1242273), (174, 970972), (204, 828182), (218, 774996), (232, 728229), (262, 644844), (327, 516664), (348, 485486), (393, 429896), (408, 414091), (436, 387498), (493, 342696), (524, 322422), (654, 258332), (696, 242743), (786, 214948), (872, 193749), (986, 171348), (1048, 161211), (1308, 129166), (1479, 114232), (1572, 107474), (1853, 91176), (1972, 85674), (2227, 75864), (2616, 64583), (2958, 57116), (3144, 53737), (3161, 53448), (3706, 45588), (3799, 44472), (3944, 42837), (4454, 37932), (5559, 30392), (5916, 28558), (6322, 26724), (6681, 25288), (7412, 22794), (7598, 22236), (8908, 18966), (9483, 17816), (11118, 15196), (11397, 14824), (11832, 14279), (12644, 13362)]