878000004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{59053}}^1$

素因数の和:59129

約数の個数: 72

約数和(自身を含む): 2579478720

約数和(自身を除く): 1701478716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 7434, 14868, 59053, 118106, 177159, 236212, 354318, 413371, 531477, 708636, 826742, 1062954, 1240113, 1653484, 2125908, 2480226, 3484127, 3720339, 4960452, 6968254, 7440678, 10452381, 13936508, 14881356, 20904762, 24388889, 31357143, 41809524, 48777778, 62714286, 73166667, 97555556, 125428572, 146333334, 219500001, 292666668, 439000002, 878000004]

約数ペア:

[(1, 878000004), (2, 439000002), (3, 292666668), (4, 219500001), (6, 146333334), (7, 125428572), (9, 97555556), (12, 73166667), (14, 62714286), (18, 48777778), (21, 41809524), (28, 31357143), (36, 24388889), (42, 20904762), (59, 14881356), (63, 13936508), (84, 10452381), (118, 7440678), (126, 6968254), (177, 4960452), (236, 3720339), (252, 3484127), (354, 2480226), (413, 2125908), (531, 1653484), (708, 1240113), (826, 1062954), (1062, 826742), (1239, 708636), (1652, 531477), (2124, 413371), (2478, 354318), (3717, 236212), (4956, 177159), (7434, 118106), (14868, 59053)]