31978968

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 94556160

約数和(自身を除く): 62577192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 71, 84, 98, 142, 147, 168, 196, 213, 284, 294, 383, 392, 426, 497, 568, 588, 766, 852, 994, 1149, 1176, 1491, 1532, 1704, 1988, 2298, 2681, 2982, 3064, 3479, 3976, 4596, 5362, 5964, 6958, 8043, 9192, 10437, 10724, 11928, 13916, 16086, 18767, 20874, 21448, 27193, 27832, 32172, 37534, 41748, 54386, 56301, 64344, 75068, 81579, 83496, 108772, 112602, 150136, 163158, 190351, 217544, 225204, 326316, 380702, 450408, 571053, 652632, 761404, 1142106, 1332457, 1522808, 2284212, 2664914, 3997371, 4568424, 5329828, 7994742, 10659656, 15989484, 31978968]

約数ペア:

[(1, 31978968), (2, 15989484), (3, 10659656), (4, 7994742), (6, 5329828), (7, 4568424), (8, 3997371), (12, 2664914), (14, 2284212), (21, 1522808), (24, 1332457), (28, 1142106), (42, 761404), (49, 652632), (56, 571053), (71, 450408), (84, 380702), (98, 326316), (142, 225204), (147, 217544), (168, 190351), (196, 163158), (213, 150136), (284, 112602), (294, 108772), (383, 83496), (392, 81579), (426, 75068), (497, 64344), (568, 56301), (588, 54386), (766, 41748), (852, 37534), (994, 32172), (1149, 27832), (1176, 27193), (1491, 21448), (1532, 20874), (1704, 18767), (1988, 16086), (2298, 13916), (2681, 11928), (2982, 10724), (3064, 10437), (3479, 9192), (3976, 8043), (4596, 6958), (5362, 5964)]