172313388

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6947}}^1$

素因数の和:7023

約数の個数: 72

約数和(自身を含む): 477994608

約数和(自身を除く): 305681220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 689, 954, 1378, 1908, 2067, 2756, 4134, 6201, 6947, 8268, 12402, 13894, 20841, 24804, 27788, 41682, 62523, 83364, 90311, 125046, 180622, 250092, 270933, 361244, 368191, 541866, 736382, 812799, 1083732, 1104573, 1472764, 1625598, 2209146, 3251196, 3313719, 4418292, 4786483, 6627438, 9572966, 13254876, 14359449, 19145932, 28718898, 43078347, 57437796, 86156694, 172313388]

約数ペア:

[(1, 172313388), (2, 86156694), (3, 57437796), (4, 43078347), (6, 28718898), (9, 19145932), (12, 14359449), (13, 13254876), (18, 9572966), (26, 6627438), (36, 4786483), (39, 4418292), (52, 3313719), (53, 3251196), (78, 2209146), (106, 1625598), (117, 1472764), (156, 1104573), (159, 1083732), (212, 812799), (234, 736382), (318, 541866), (468, 368191), (477, 361244), (636, 270933), (689, 250092), (954, 180622), (1378, 125046), (1908, 90311), (2067, 83364), (2756, 62523), (4134, 41682), (6201, 27788), (6947, 24804), (8268, 20841), (12402, 13894)]