129563622

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 72

約数和(自身を含む): 300508416

約数和(自身を除く): 170944794

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 157, 171, 254, 314, 342, 361, 381, 471, 722, 762, 942, 1083, 1143, 1413, 2166, 2286, 2413, 2826, 2983, 3249, 4826, 5966, 6498, 7239, 8949, 14478, 17898, 19939, 21717, 26847, 39878, 43434, 45847, 53694, 56677, 59817, 91694, 113354, 119634, 137541, 170031, 179451, 275082, 340062, 358902, 378841, 412623, 510093, 757682, 825246, 1020186, 1136523, 2273046, 3409569, 6819138, 7197979, 14395958, 21593937, 43187874, 64781811, 129563622]

約数ペア:

[(1, 129563622), (2, 64781811), (3, 43187874), (6, 21593937), (9, 14395958), (18, 7197979), (19, 6819138), (38, 3409569), (57, 2273046), (114, 1136523), (127, 1020186), (157, 825246), (171, 757682), (254, 510093), (314, 412623), (342, 378841), (361, 358902), (381, 340062), (471, 275082), (722, 179451), (762, 170031), (942, 137541), (1083, 119634), (1143, 113354), (1413, 91694), (2166, 59817), (2286, 56677), (2413, 53694), (2826, 45847), (2983, 43434), (3249, 39878), (4826, 26847), (5966, 21717), (6498, 19939), (7239, 17898), (8949, 14478)]