157570868

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 108

約数和(自身を含む): 357491232

約数和(自身を除く): 199920364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 71, 91, 98, 134, 142, 169, 182, 196, 268, 284, 338, 364, 469, 497, 637, 676, 871, 923, 938, 994, 1183, 1274, 1742, 1846, 1876, 1988, 2366, 2548, 3283, 3479, 3484, 3692, 4732, 4757, 6097, 6461, 6566, 6958, 8281, 9514, 11323, 11999, 12194, 12922, 13132, 13916, 16562, 19028, 22646, 23998, 24388, 25844, 33124, 33299, 42679, 45227, 45292, 47996, 61841, 66598, 79261, 83993, 85358, 90454, 123682, 133196, 158522, 167986, 170716, 180908, 233093, 247364, 317044, 335972, 432887, 466186, 554827, 587951, 803933, 865774, 932372, 1109654, 1175902, 1607866, 1731548, 2219308, 2351804, 3030209, 3215732, 5627531, 6060418, 11255062, 12120836, 22510124, 39392717, 78785434, 157570868]

約数ペア:

[(1, 157570868), (2, 78785434), (4, 39392717), (7, 22510124), (13, 12120836), (14, 11255062), (26, 6060418), (28, 5627531), (49, 3215732), (52, 3030209), (67, 2351804), (71, 2219308), (91, 1731548), (98, 1607866), (134, 1175902), (142, 1109654), (169, 932372), (182, 865774), (196, 803933), (268, 587951), (284, 554827), (338, 466186), (364, 432887), (469, 335972), (497, 317044), (637, 247364), (676, 233093), (871, 180908), (923, 170716), (938, 167986), (994, 158522), (1183, 133196), (1274, 123682), (1742, 90454), (1846, 85358), (1876, 83993), (1988, 79261), (2366, 66598), (2548, 61841), (3283, 47996), (3479, 45292), (3484, 45227), (3692, 42679), (4732, 33299), (4757, 33124), (6097, 25844), (6461, 24388), (6566, 23998), (6958, 22646), (8281, 19028), (9514, 16562), (11323, 13916), (11999, 13132), (12194, 12922)]