157219972

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13933}}^1$

素因数の和:13988

約数の個数: 48

約数和(自身を含む): 349576192

約数和(自身を除く): 192356220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 13933, 27866, 55732, 97531, 181129, 195062, 362258, 390124, 431923, 724516, 863846, 1267903, 1727692, 2535806, 3023461, 5071612, 5614999, 6046922, 11229998, 12093844, 22459996, 39304993, 78609986, 157219972]

約数ペア:

[(1, 157219972), (2, 78609986), (4, 39304993), (7, 22459996), (13, 12093844), (14, 11229998), (26, 6046922), (28, 5614999), (31, 5071612), (52, 3023461), (62, 2535806), (91, 1727692), (124, 1267903), (182, 863846), (217, 724516), (364, 431923), (403, 390124), (434, 362258), (806, 195062), (868, 181129), (1612, 97531), (2821, 55732), (5642, 27866), (11284, 13933)]