71431122

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 169632000

約数和(自身を除く): 98200878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 343, 366, 427, 569, 686, 854, 1029, 1138, 1281, 1707, 2058, 2562, 2989, 3414, 3983, 5978, 7966, 8967, 11949, 17934, 20923, 23898, 27881, 34709, 41846, 55762, 62769, 69418, 83643, 104127, 125538, 167286, 195167, 208254, 242963, 390334, 485926, 585501, 728889, 1171002, 1457778, 1700741, 3401482, 5102223, 10204446, 11905187, 23810374, 35715561, 71431122]

約数ペア:

[(1, 71431122), (2, 35715561), (3, 23810374), (6, 11905187), (7, 10204446), (14, 5102223), (21, 3401482), (42, 1700741), (49, 1457778), (61, 1171002), (98, 728889), (122, 585501), (147, 485926), (183, 390334), (294, 242963), (343, 208254), (366, 195167), (427, 167286), (569, 125538), (686, 104127), (854, 83643), (1029, 69418), (1138, 62769), (1281, 55762), (1707, 41846), (2058, 34709), (2562, 27881), (2989, 23898), (3414, 20923), (3983, 17934), (5978, 11949), (7966, 8967)]