1320941916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{58897}}^1$

素因数の和:59003

約数の個数: 72

約数和(自身を含む): 3858996960

約数和(自身を除く): 2538055044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 1068, 1246, 1602, 1869, 2492, 3204, 3738, 5607, 7476, 11214, 22428, 58897, 117794, 176691, 235588, 353382, 412279, 530073, 706764, 824558, 1060146, 1236837, 1649116, 2120292, 2473674, 3710511, 4947348, 5241833, 7421022, 10483666, 14842044, 15725499, 20967332, 31450998, 36692831, 47176497, 62901996, 73385662, 94352994, 110078493, 146771324, 188705988, 220156986, 330235479, 440313972, 660470958, 1320941916]

約数ペア:

[(1, 1320941916), (2, 660470958), (3, 440313972), (4, 330235479), (6, 220156986), (7, 188705988), (9, 146771324), (12, 110078493), (14, 94352994), (18, 73385662), (21, 62901996), (28, 47176497), (36, 36692831), (42, 31450998), (63, 20967332), (84, 15725499), (89, 14842044), (126, 10483666), (178, 7421022), (252, 5241833), (267, 4947348), (356, 3710511), (534, 2473674), (623, 2120292), (801, 1649116), (1068, 1236837), (1246, 1060146), (1602, 824558), (1869, 706764), (2492, 530073), (3204, 412279), (3738, 353382), (5607, 235588), (7476, 176691), (11214, 117794), (22428, 58897)]