7881119236

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{3257}}^1$

素因数の和:3580

約数の個数: 48

約数和(自身を含む): 14388579072

約数和(自身を除く): 6507459836

約数列:

[1, 2, 4, 47, 61, 94, 122, 188, 211, 244, 422, 844, 2867, 3257, 5734, 6514, 9917, 11468, 12871, 13028, 19834, 25742, 39668, 51484, 153079, 198677, 306158, 397354, 604937, 612316, 687227, 794708, 1209874, 1374454, 2419748, 2748908, 9337819, 18675638, 32299669, 37351276, 41920847, 64599338, 83841694, 129198676, 167683388, 1970279809, 3940559618, 7881119236]

約数ペア:

[(1, 7881119236), (2, 3940559618), (4, 1970279809), (47, 167683388), (61, 129198676), (94, 83841694), (122, 64599338), (188, 41920847), (211, 37351276), (244, 32299669), (422, 18675638), (844, 9337819), (2867, 2748908), (3257, 2419748), (5734, 1374454), (6514, 1209874), (9917, 794708), (11468, 687227), (12871, 612316), (13028, 604937), (19834, 397354), (25742, 306158), (39668, 198677), (51484, 153079)]