78600004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 164376576

約数和(自身を除く): 85776572

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 166, 217, 332, 434, 581, 868, 1091, 1162, 2182, 2324, 2573, 4364, 5146, 7637, 10292, 15274, 18011, 30548, 33821, 36022, 67642, 72044, 90553, 135284, 181106, 236747, 362212, 473494, 633871, 946988, 1267742, 2535484, 2807143, 5614286, 11228572, 19650001, 39300002, 78600004]

約数ペア:

[(1, 78600004), (2, 39300002), (4, 19650001), (7, 11228572), (14, 5614286), (28, 2807143), (31, 2535484), (62, 1267742), (83, 946988), (124, 633871), (166, 473494), (217, 362212), (332, 236747), (434, 181106), (581, 135284), (868, 90553), (1091, 72044), (1162, 67642), (2182, 36022), (2324, 33821), (2573, 30548), (4364, 18011), (5146, 15274), (7637, 10292)]