172019988

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{13931}}^1$

素因数の和:13962

約数の個数: 72

約数和(自身を含む): 507124800

約数和(自身を除く): 335104812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 13931, 27862, 41793, 55724, 83586, 97517, 125379, 167172, 195034, 250758, 292551, 390068, 501516, 585102, 682619, 877653, 1170204, 1365238, 1755306, 2047857, 2730476, 3510612, 4095714, 4778333, 6143571, 8191428, 9556666, 12287142, 14334999, 19113332, 24574284, 28669998, 43004997, 57339996, 86009994, 172019988]

約数ペア:

[(1, 172019988), (2, 86009994), (3, 57339996), (4, 43004997), (6, 28669998), (7, 24574284), (9, 19113332), (12, 14334999), (14, 12287142), (18, 9556666), (21, 8191428), (28, 6143571), (36, 4778333), (42, 4095714), (49, 3510612), (63, 2730476), (84, 2047857), (98, 1755306), (126, 1365238), (147, 1170204), (196, 877653), (252, 682619), (294, 585102), (343, 501516), (441, 390068), (588, 292551), (686, 250758), (882, 195034), (1029, 167172), (1372, 125379), (1764, 97517), (2058, 83586), (3087, 55724), (4116, 41793), (6174, 27862), (12348, 13931)]