143651396

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{991}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 298647552

約数和(自身を除く): 154996156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 167, 217, 334, 434, 668, 868, 991, 1169, 1982, 2338, 3964, 4676, 5177, 6937, 10354, 13874, 20708, 27748, 30721, 36239, 61442, 72478, 122884, 144956, 165497, 215047, 330994, 430094, 661988, 860188, 1158479, 2316958, 4633916, 5130407, 10260814, 20521628, 35912849, 71825698, 143651396]

約数ペア:

[(1, 143651396), (2, 71825698), (4, 35912849), (7, 20521628), (14, 10260814), (28, 5130407), (31, 4633916), (62, 2316958), (124, 1158479), (167, 860188), (217, 661988), (334, 430094), (434, 330994), (668, 215047), (868, 165497), (991, 144956), (1169, 122884), (1982, 72478), (2338, 61442), (3964, 36239), (4676, 30721), (5177, 27748), (6937, 20708), (10354, 13874)]