16615722084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{20123}}^1$

素因数の和:20289

約数の個数: 96

約数和(自身を含む): 42914027520

約数和(自身を除く): 26298305436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 79, 134, 156, 158, 201, 237, 268, 316, 402, 474, 804, 871, 948, 1027, 1742, 2054, 2613, 3081, 3484, 4108, 5226, 5293, 6162, 10452, 10586, 12324, 15879, 20123, 21172, 31758, 40246, 60369, 63516, 68809, 80492, 120738, 137618, 206427, 241476, 261599, 275236, 412854, 523198, 784797, 825708, 1046396, 1348241, 1569594, 1589717, 2696482, 3139188, 3179434, 4044723, 4769151, 5392964, 6358868, 8089446, 9538302, 16178892, 17527133, 19076604, 20666321, 35054266, 41332642, 52581399, 61998963, 70108532, 82665284, 105162798, 106511039, 123997926, 210325596, 213022078, 247995852, 319533117, 426044156, 639066234, 1278132468, 1384643507, 2769287014, 4153930521, 5538574028, 8307861042, 16615722084]

約数ペア:

[(1, 16615722084), (2, 8307861042), (3, 5538574028), (4, 4153930521), (6, 2769287014), (12, 1384643507), (13, 1278132468), (26, 639066234), (39, 426044156), (52, 319533117), (67, 247995852), (78, 213022078), (79, 210325596), (134, 123997926), (156, 106511039), (158, 105162798), (201, 82665284), (237, 70108532), (268, 61998963), (316, 52581399), (402, 41332642), (474, 35054266), (804, 20666321), (871, 19076604), (948, 17527133), (1027, 16178892), (1742, 9538302), (2054, 8089446), (2613, 6358868), (3081, 5392964), (3484, 4769151), (4108, 4044723), (5226, 3179434), (5293, 3139188), (6162, 2696482), (10452, 1589717), (10586, 1569594), (12324, 1348241), (15879, 1046396), (20123, 825708), (21172, 784797), (31758, 523198), (40246, 412854), (60369, 275236), (63516, 261599), (68809, 241476), (80492, 206427), (120738, 137618)]