687182868

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{743}}^1\times {\mathrm{1117}}^1$

素因数の和:1893

約数の個数: 72

約数和(自身を含む): 1816633728

約数和(自身を除く): 1129450860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 743, 828, 1117, 1486, 2229, 2234, 2972, 3351, 4458, 4468, 6687, 6702, 8916, 10053, 13374, 13404, 17089, 20106, 25691, 26748, 34178, 40212, 51267, 51382, 68356, 77073, 102534, 102764, 153801, 154146, 205068, 231219, 307602, 308292, 462438, 615204, 829931, 924876, 1659862, 2489793, 3319724, 4979586, 7469379, 9959172, 14938758, 19088413, 29877516, 38176826, 57265239, 76353652, 114530478, 171795717, 229060956, 343591434, 687182868]

約数ペア:

[(1, 687182868), (2, 343591434), (3, 229060956), (4, 171795717), (6, 114530478), (9, 76353652), (12, 57265239), (18, 38176826), (23, 29877516), (36, 19088413), (46, 14938758), (69, 9959172), (92, 7469379), (138, 4979586), (207, 3319724), (276, 2489793), (414, 1659862), (743, 924876), (828, 829931), (1117, 615204), (1486, 462438), (2229, 308292), (2234, 307602), (2972, 231219), (3351, 205068), (4458, 154146), (4468, 153801), (6687, 102764), (6702, 102534), (8916, 77073), (10053, 68356), (13374, 51382), (13404, 51267), (17089, 40212), (20106, 34178), (25691, 26748)]