71547252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:741

約数の個数: 72

約数和(自身を含む): 195350400

約数和(自身を除く): 123803148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 271, 294, 449, 542, 588, 813, 898, 1084, 1347, 1626, 1796, 1897, 2694, 3143, 3252, 3794, 5388, 5691, 6286, 7588, 9429, 11382, 12572, 13279, 18858, 22001, 22764, 26558, 37716, 39837, 44002, 53116, 66003, 79674, 88004, 121679, 132006, 159348, 243358, 264012, 365037, 486716, 730074, 851753, 1460148, 1703506, 2555259, 3407012, 5110518, 5962271, 10221036, 11924542, 17886813, 23849084, 35773626, 71547252]

約数ペア:

[(1, 71547252), (2, 35773626), (3, 23849084), (4, 17886813), (6, 11924542), (7, 10221036), (12, 5962271), (14, 5110518), (21, 3407012), (28, 2555259), (42, 1703506), (49, 1460148), (84, 851753), (98, 730074), (147, 486716), (196, 365037), (271, 264012), (294, 243358), (449, 159348), (542, 132006), (588, 121679), (813, 88004), (898, 79674), (1084, 66003), (1347, 53116), (1626, 44002), (1796, 39837), (1897, 37716), (2694, 26558), (3143, 22764), (3252, 22001), (3794, 18858), (5388, 13279), (5691, 12572), (6286, 11382), (7588, 9429)]