31402128

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1$

素因数の和:1384

約数の個数: 80

約数和(自身を含む): 88922880

約数和(自身を除く): 57520752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 696, 816, 986, 1327, 1392, 1479, 1972, 2654, 2958, 3944, 3981, 5308, 5916, 7888, 7962, 10616, 11832, 15924, 21232, 22559, 23664, 31848, 38483, 45118, 63696, 67677, 76966, 90236, 115449, 135354, 153932, 180472, 230898, 270708, 307864, 360944, 461796, 541416, 615728, 654211, 923592, 1082832, 1308422, 1847184, 1962633, 2616844, 3925266, 5233688, 7850532, 10467376, 15701064, 31402128]

約数ペア:

[(1, 31402128), (2, 15701064), (3, 10467376), (4, 7850532), (6, 5233688), (8, 3925266), (12, 2616844), (16, 1962633), (17, 1847184), (24, 1308422), (29, 1082832), (34, 923592), (48, 654211), (51, 615728), (58, 541416), (68, 461796), (87, 360944), (102, 307864), (116, 270708), (136, 230898), (174, 180472), (204, 153932), (232, 135354), (272, 115449), (348, 90236), (408, 76966), (464, 67677), (493, 63696), (696, 45118), (816, 38483), (986, 31848), (1327, 23664), (1392, 22559), (1479, 21232), (1972, 15924), (2654, 11832), (2958, 10616), (3944, 7962), (3981, 7888), (5308, 5916)]