84076748

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 182710080

約数和(自身を除く): 98633332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 107, 133, 196, 211, 214, 266, 422, 428, 532, 749, 844, 931, 1477, 1498, 1862, 2033, 2954, 2996, 3724, 4009, 4066, 5243, 5908, 8018, 8132, 10339, 10486, 14231, 16036, 20678, 20972, 22577, 28063, 28462, 41356, 45154, 56126, 56924, 90308, 99617, 112252, 158039, 196441, 199234, 316078, 392882, 398468, 428963, 632156, 785764, 857926, 1106273, 1715852, 2212546, 3002741, 4425092, 6005482, 12010964, 21019187, 42038374, 84076748]

約数ペア:

[(1, 84076748), (2, 42038374), (4, 21019187), (7, 12010964), (14, 6005482), (19, 4425092), (28, 3002741), (38, 2212546), (49, 1715852), (76, 1106273), (98, 857926), (107, 785764), (133, 632156), (196, 428963), (211, 398468), (214, 392882), (266, 316078), (422, 199234), (428, 196441), (532, 158039), (749, 112252), (844, 99617), (931, 90308), (1477, 56924), (1498, 56126), (1862, 45154), (2033, 41356), (2954, 28462), (2996, 28063), (3724, 22577), (4009, 20972), (4066, 20678), (5243, 16036), (5908, 14231), (8018, 10486), (8132, 10339)]