64055916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 172972800

約数和(自身を除く): 108916884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 1278, 1319, 1349, 2556, 2638, 2698, 3957, 4047, 5276, 5396, 7914, 8094, 11871, 12141, 15828, 16188, 23742, 24282, 25061, 47484, 48564, 50122, 75183, 93649, 100244, 150366, 187298, 225549, 280947, 300732, 374596, 451098, 561894, 842841, 902196, 1123788, 1685682, 1779331, 3371364, 3558662, 5337993, 7117324, 10675986, 16013979, 21351972, 32027958, 64055916]

約数ペア:

[(1, 64055916), (2, 32027958), (3, 21351972), (4, 16013979), (6, 10675986), (9, 7117324), (12, 5337993), (18, 3558662), (19, 3371364), (36, 1779331), (38, 1685682), (57, 1123788), (71, 902196), (76, 842841), (114, 561894), (142, 451098), (171, 374596), (213, 300732), (228, 280947), (284, 225549), (342, 187298), (426, 150366), (639, 100244), (684, 93649), (852, 75183), (1278, 50122), (1319, 48564), (1349, 47484), (2556, 25061), (2638, 24282), (2698, 23742), (3957, 16188), (4047, 15828), (5276, 12141), (5396, 11871), (7914, 8094)]