81154548

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{13183}}^1$

素因数の和:13218

約数の個数: 60

約数和(自身を含む): 223336960

約数和(自身を除く): 142182412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 13183, 26366, 39549, 52732, 79098, 118647, 158196, 237294, 250477, 355941, 474588, 500954, 711882, 751431, 1001908, 1067823, 1423764, 1502862, 2135646, 2254293, 3005724, 4271292, 4508586, 6762879, 9017172, 13525758, 20288637, 27051516, 40577274, 81154548]

約数ペア:

[(1, 81154548), (2, 40577274), (3, 27051516), (4, 20288637), (6, 13525758), (9, 9017172), (12, 6762879), (18, 4508586), (19, 4271292), (27, 3005724), (36, 2254293), (38, 2135646), (54, 1502862), (57, 1423764), (76, 1067823), (81, 1001908), (108, 751431), (114, 711882), (162, 500954), (171, 474588), (228, 355941), (324, 250477), (342, 237294), (513, 158196), (684, 118647), (1026, 79098), (1539, 52732), (2052, 39549), (3078, 26366), (6156, 13183)]