157797444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^2$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 443885904

約数和(自身を除く): 286088460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 79, 84, 86, 98, 129, 147, 158, 172, 196, 237, 258, 294, 301, 316, 474, 516, 553, 588, 602, 903, 948, 1106, 1204, 1659, 1806, 2107, 2212, 3318, 3397, 3612, 3871, 4214, 6241, 6321, 6636, 6794, 7742, 8428, 10191, 11613, 12482, 12642, 13588, 15484, 18723, 20382, 23226, 23779, 24964, 25284, 37446, 40764, 43687, 46452, 47558, 71337, 74892, 87374, 95116, 131061, 142674, 166453, 174748, 262122, 268363, 285348, 305809, 332906, 499359, 524244, 536726, 611618, 665812, 805089, 917427, 998718, 1073452, 1223236, 1610178, 1834854, 1878541, 1997436, 3220356, 3669708, 3757082, 5635623, 7514164, 11271246, 13149787, 22542492, 26299574, 39449361, 52599148, 78898722, 157797444]

約数ペア:

[(1, 157797444), (2, 78898722), (3, 52599148), (4, 39449361), (6, 26299574), (7, 22542492), (12, 13149787), (14, 11271246), (21, 7514164), (28, 5635623), (42, 3757082), (43, 3669708), (49, 3220356), (79, 1997436), (84, 1878541), (86, 1834854), (98, 1610178), (129, 1223236), (147, 1073452), (158, 998718), (172, 917427), (196, 805089), (237, 665812), (258, 611618), (294, 536726), (301, 524244), (316, 499359), (474, 332906), (516, 305809), (553, 285348), (588, 268363), (602, 262122), (903, 174748), (948, 166453), (1106, 142674), (1204, 131061), (1659, 95116), (1806, 87374), (2107, 74892), (2212, 71337), (3318, 47558), (3397, 46452), (3612, 43687), (3871, 40764), (4214, 37446), (6241, 25284), (6321, 24964), (6636, 23779), (6794, 23226), (7742, 20382), (8428, 18723), (10191, 15484), (11613, 13588), (12482, 12642)]