142543828

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1693}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 297493504

約数和(自身を除く): 154949676

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 217, 388, 434, 679, 868, 1358, 1693, 2716, 3007, 3386, 6014, 6772, 11851, 12028, 21049, 23702, 42098, 47404, 52483, 84196, 104966, 164221, 209932, 328442, 367381, 656884, 734762, 1149547, 1469524, 2299094, 4598188, 5090851, 10181702, 20363404, 35635957, 71271914, 142543828]

約数ペア:

[(1, 142543828), (2, 71271914), (4, 35635957), (7, 20363404), (14, 10181702), (28, 5090851), (31, 4598188), (62, 2299094), (97, 1469524), (124, 1149547), (194, 734762), (217, 656884), (388, 367381), (434, 328442), (679, 209932), (868, 164221), (1358, 104966), (1693, 84196), (2716, 52483), (3007, 47404), (3386, 42098), (6014, 23702), (6772, 21049), (11851, 12028)]