12660156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 34245120

約数和(自身を除く): 21584964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 83, 114, 166, 171, 223, 228, 249, 332, 342, 446, 498, 669, 684, 747, 892, 996, 1338, 1494, 1577, 2007, 2676, 2988, 3154, 4014, 4237, 4731, 6308, 8028, 8474, 9462, 12711, 14193, 16948, 18509, 18924, 25422, 28386, 37018, 38133, 50844, 55527, 56772, 74036, 76266, 111054, 152532, 166581, 222108, 333162, 351671, 666324, 703342, 1055013, 1406684, 2110026, 3165039, 4220052, 6330078, 12660156]

約数ペア:

[(1, 12660156), (2, 6330078), (3, 4220052), (4, 3165039), (6, 2110026), (9, 1406684), (12, 1055013), (18, 703342), (19, 666324), (36, 351671), (38, 333162), (57, 222108), (76, 166581), (83, 152532), (114, 111054), (166, 76266), (171, 74036), (223, 56772), (228, 55527), (249, 50844), (332, 38133), (342, 37018), (446, 28386), (498, 25422), (669, 18924), (684, 18509), (747, 16948), (892, 14193), (996, 12711), (1338, 9462), (1494, 8474), (1577, 8028), (2007, 6308), (2676, 4731), (2988, 4237), (3154, 4014)]