26291668

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 55339200

約数和(自身を除く): 29047532

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 89, 92, 169, 178, 247, 299, 338, 356, 437, 494, 598, 676, 874, 988, 1157, 1196, 1691, 1748, 2047, 2314, 3211, 3382, 3887, 4094, 4628, 5681, 6422, 6764, 7774, 8188, 11362, 12844, 15041, 15548, 21983, 22724, 26611, 30082, 38893, 43966, 53222, 60164, 73853, 77786, 87932, 106444, 147706, 155572, 285779, 295412, 345943, 505609, 571558, 691886, 1011218, 1143116, 1383772, 2022436, 6572917, 13145834, 26291668]

約数ペア:

[(1, 26291668), (2, 13145834), (4, 6572917), (13, 2022436), (19, 1383772), (23, 1143116), (26, 1011218), (38, 691886), (46, 571558), (52, 505609), (76, 345943), (89, 295412), (92, 285779), (169, 155572), (178, 147706), (247, 106444), (299, 87932), (338, 77786), (356, 73853), (437, 60164), (494, 53222), (598, 43966), (676, 38893), (874, 30082), (988, 26611), (1157, 22724), (1196, 21983), (1691, 15548), (1748, 15041), (2047, 12844), (2314, 11362), (3211, 8188), (3382, 7774), (3887, 6764), (4094, 6422), (4628, 5681)]