187434468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 544864320

約数和(自身を除く): 357429852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 107, 114, 117, 156, 171, 197, 214, 228, 234, 247, 321, 342, 394, 428, 468, 494, 591, 642, 684, 741, 788, 963, 988, 1182, 1284, 1391, 1482, 1773, 1926, 2033, 2223, 2364, 2561, 2782, 2964, 3546, 3743, 3852, 4066, 4173, 4446, 5122, 5564, 6099, 7092, 7486, 7683, 8132, 8346, 8892, 10244, 11229, 12198, 12519, 14972, 15366, 16692, 18297, 21079, 22458, 23049, 24396, 25038, 26429, 30732, 33687, 36594, 42158, 44916, 46098, 48659, 50076, 52858, 63237, 67374, 73188, 79287, 84316, 92196, 97318, 105716, 126474, 134748, 145977, 158574, 189711, 194636, 237861, 252948, 274027, 291954, 317148, 379422, 400501, 437931, 475722, 548054, 583908, 758844, 801002, 822081, 875862, 951444, 1096108, 1201503, 1602004, 1644162, 1751724, 2403006, 2466243, 3288324, 3604509, 4806012, 4932486, 5206513, 7209018, 9864972, 10413026, 14418036, 15619539, 20826052, 31239078, 46858617, 62478156, 93717234, 187434468]

約数ペア:

[(1, 187434468), (2, 93717234), (3, 62478156), (4, 46858617), (6, 31239078), (9, 20826052), (12, 15619539), (13, 14418036), (18, 10413026), (19, 9864972), (26, 7209018), (36, 5206513), (38, 4932486), (39, 4806012), (52, 3604509), (57, 3288324), (76, 2466243), (78, 2403006), (107, 1751724), (114, 1644162), (117, 1602004), (156, 1201503), (171, 1096108), (197, 951444), (214, 875862), (228, 822081), (234, 801002), (247, 758844), (321, 583908), (342, 548054), (394, 475722), (428, 437931), (468, 400501), (494, 379422), (591, 317148), (642, 291954), (684, 274027), (741, 252948), (788, 237861), (963, 194636), (988, 189711), (1182, 158574), (1284, 145977), (1391, 134748), (1482, 126474), (1773, 105716), (1926, 97318), (2033, 92196), (2223, 84316), (2364, 79287), (2561, 73188), (2782, 67374), (2964, 63237), (3546, 52858), (3743, 50076), (3852, 48659), (4066, 46098), (4173, 44916), (4446, 42158), (5122, 36594), (5564, 33687), (6099, 30732), (7092, 26429), (7486, 25038), (7683, 24396), (8132, 23049), (8346, 22458), (8892, 21079), (10244, 18297), (11229, 16692), (12198, 15366), (12519, 14972)]