87821636

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 195084288

約数和(自身を除く): 107262652

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 53, 62, 83, 92, 106, 124, 161, 166, 212, 217, 322, 332, 371, 434, 581, 644, 713, 742, 868, 1162, 1219, 1426, 1484, 1643, 1909, 2324, 2438, 2573, 2852, 3286, 3818, 4399, 4876, 4991, 5146, 6572, 7636, 8533, 8798, 9982, 10292, 11501, 13363, 17066, 17596, 18011, 19964, 23002, 26726, 30793, 34132, 36022, 37789, 46004, 53452, 59179, 61586, 72044, 75578, 101177, 118358, 123172, 136369, 151156, 202354, 236716, 264523, 272738, 404708, 414253, 529046, 545476, 708239, 828506, 954583, 1058092, 1416478, 1657012, 1909166, 2832956, 3136487, 3818332, 6272974, 12545948, 21955409, 43910818, 87821636]

約数ペア:

[(1, 87821636), (2, 43910818), (4, 21955409), (7, 12545948), (14, 6272974), (23, 3818332), (28, 3136487), (31, 2832956), (46, 1909166), (53, 1657012), (62, 1416478), (83, 1058092), (92, 954583), (106, 828506), (124, 708239), (161, 545476), (166, 529046), (212, 414253), (217, 404708), (322, 272738), (332, 264523), (371, 236716), (434, 202354), (581, 151156), (644, 136369), (713, 123172), (742, 118358), (868, 101177), (1162, 75578), (1219, 72044), (1426, 61586), (1484, 59179), (1643, 53452), (1909, 46004), (2324, 37789), (2438, 36022), (2573, 34132), (2852, 30793), (3286, 26726), (3818, 23002), (4399, 19964), (4876, 18011), (4991, 17596), (5146, 17066), (6572, 13363), (7636, 11501), (8533, 10292), (8798, 9982)]