159945876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1187}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 428107680

約数和(自身を除く): 268161804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 197, 228, 342, 394, 591, 684, 788, 1182, 1187, 1773, 2364, 2374, 3546, 3561, 3743, 4748, 7092, 7122, 7486, 10683, 11229, 14244, 14972, 21366, 22458, 22553, 33687, 42732, 44916, 45106, 67374, 67659, 90212, 134748, 135318, 202977, 233839, 270636, 405954, 467678, 701517, 811908, 935356, 1403034, 2104551, 2806068, 4209102, 4442941, 8418204, 8885882, 13328823, 17771764, 26657646, 39986469, 53315292, 79972938, 159945876]

約数ペア:

[(1, 159945876), (2, 79972938), (3, 53315292), (4, 39986469), (6, 26657646), (9, 17771764), (12, 13328823), (18, 8885882), (19, 8418204), (36, 4442941), (38, 4209102), (57, 2806068), (76, 2104551), (114, 1403034), (171, 935356), (197, 811908), (228, 701517), (342, 467678), (394, 405954), (591, 270636), (684, 233839), (788, 202977), (1182, 135318), (1187, 134748), (1773, 90212), (2364, 67659), (2374, 67374), (3546, 45106), (3561, 44916), (3743, 42732), (4748, 33687), (7092, 22553), (7122, 22458), (7486, 21366), (10683, 14972), (11229, 14244)]