77785644

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 185038560

約数和(自身を除く): 107252916

約数列:

[1, 2, 3, 4, 6, 12, 89, 173, 178, 267, 346, 356, 421, 519, 534, 692, 842, 1038, 1068, 1263, 1684, 2076, 2526, 5052, 15397, 30794, 37469, 46191, 61588, 72833, 74938, 92382, 112407, 145666, 149876, 184764, 218499, 224814, 291332, 436998, 449628, 873996, 6482137, 12964274, 19446411, 25928548, 38892822, 77785644]

約数ペア:

[(1, 77785644), (2, 38892822), (3, 25928548), (4, 19446411), (6, 12964274), (12, 6482137), (89, 873996), (173, 449628), (178, 436998), (267, 291332), (346, 224814), (356, 218499), (421, 184764), (519, 149876), (534, 145666), (692, 112407), (842, 92382), (1038, 74938), (1068, 72833), (1263, 61588), (1684, 46191), (2076, 37469), (2526, 30794), (5052, 15397)]