31914168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 99429120

約数和(自身を除く): 67514952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 17, 22, 24, 26, 33, 34, 39, 44, 51, 52, 66, 68, 78, 88, 102, 104, 132, 136, 143, 156, 187, 204, 221, 264, 286, 312, 374, 408, 429, 442, 547, 561, 572, 663, 748, 858, 884, 1094, 1122, 1144, 1326, 1496, 1641, 1716, 1768, 2188, 2244, 2431, 2652, 3282, 3432, 4376, 4488, 4862, 5304, 6017, 6564, 7111, 7293, 9299, 9724, 12034, 13128, 14222, 14586, 18051, 18598, 19448, 21333, 24068, 27897, 28444, 29172, 36102, 37196, 42666, 48136, 55794, 56888, 58344, 72204, 74392, 78221, 85332, 102289, 111588, 120887, 144408, 156442, 170664, 204578, 223176, 234663, 241774, 306867, 312884, 362661, 409156, 469326, 483548, 613734, 625768, 725322, 818312, 938652, 967096, 1227468, 1329757, 1450644, 1877304, 2454936, 2659514, 2901288, 3989271, 5319028, 7978542, 10638056, 15957084, 31914168]

約数ペア:

[(1, 31914168), (2, 15957084), (3, 10638056), (4, 7978542), (6, 5319028), (8, 3989271), (11, 2901288), (12, 2659514), (13, 2454936), (17, 1877304), (22, 1450644), (24, 1329757), (26, 1227468), (33, 967096), (34, 938652), (39, 818312), (44, 725322), (51, 625768), (52, 613734), (66, 483548), (68, 469326), (78, 409156), (88, 362661), (102, 312884), (104, 306867), (132, 241774), (136, 234663), (143, 223176), (156, 204578), (187, 170664), (204, 156442), (221, 144408), (264, 120887), (286, 111588), (312, 102289), (374, 85332), (408, 78221), (429, 74392), (442, 72204), (547, 58344), (561, 56888), (572, 55794), (663, 48136), (748, 42666), (858, 37196), (884, 36102), (1094, 29172), (1122, 28444), (1144, 27897), (1326, 24068), (1496, 21333), (1641, 19448), (1716, 18598), (1768, 18051), (2188, 14586), (2244, 14222), (2431, 13128), (2652, 12034), (3282, 9724), (3432, 9299), (4376, 7293), (4488, 7111), (4862, 6564), (5304, 6017)]