80065804

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{67}}^2$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 178634400

約数和(自身を除く): 98568596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 182, 196, 268, 343, 364, 469, 637, 686, 871, 938, 1274, 1372, 1742, 1876, 2548, 3283, 3484, 4459, 4489, 6097, 6566, 8918, 8978, 12194, 13132, 17836, 17956, 22981, 24388, 31423, 42679, 45962, 58357, 62846, 85358, 91924, 116714, 125692, 170716, 219961, 233428, 298753, 408499, 439922, 597506, 816998, 879844, 1195012, 1539727, 1633996, 2859493, 3079454, 5718986, 6158908, 11437972, 20016451, 40032902, 80065804]

約数ペア:

[(1, 80065804), (2, 40032902), (4, 20016451), (7, 11437972), (13, 6158908), (14, 5718986), (26, 3079454), (28, 2859493), (49, 1633996), (52, 1539727), (67, 1195012), (91, 879844), (98, 816998), (134, 597506), (182, 439922), (196, 408499), (268, 298753), (343, 233428), (364, 219961), (469, 170716), (637, 125692), (686, 116714), (871, 91924), (938, 85358), (1274, 62846), (1372, 58357), (1742, 45962), (1876, 42679), (2548, 31423), (3283, 24388), (3484, 22981), (4459, 17956), (4489, 17836), (6097, 13132), (6566, 12194), (8918, 8978)]