72155972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 150678528

約数和(自身を除く): 78522556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 97, 124, 194, 217, 388, 434, 679, 857, 868, 1358, 1714, 2716, 3007, 3428, 5999, 6014, 11998, 12028, 21049, 23996, 26567, 42098, 53134, 83129, 84196, 106268, 166258, 185969, 332516, 371938, 581903, 743876, 1163806, 2327612, 2576999, 5153998, 10307996, 18038993, 36077986, 72155972]

約数ペア:

[(1, 72155972), (2, 36077986), (4, 18038993), (7, 10307996), (14, 5153998), (28, 2576999), (31, 2327612), (62, 1163806), (97, 743876), (124, 581903), (194, 371938), (217, 332516), (388, 185969), (434, 166258), (679, 106268), (857, 84196), (868, 83129), (1358, 53134), (1714, 42098), (2716, 26567), (3007, 23996), (3428, 21049), (5999, 12028), (6014, 11998)]