12630852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 34810776

約数和(自身を除く): 22179924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 197, 234, 274, 394, 411, 468, 548, 591, 788, 822, 1182, 1233, 1644, 1773, 1781, 2364, 2466, 2561, 3546, 3562, 4932, 5122, 5343, 7092, 7124, 7683, 10244, 10686, 15366, 16029, 21372, 23049, 26989, 30732, 32058, 46098, 53978, 64116, 80967, 92196, 107956, 161934, 242901, 323868, 350857, 485802, 701714, 971604, 1052571, 1403428, 2105142, 3157713, 4210284, 6315426, 12630852]

約数ペア:

[(1, 12630852), (2, 6315426), (3, 4210284), (4, 3157713), (6, 2105142), (9, 1403428), (12, 1052571), (13, 971604), (18, 701714), (26, 485802), (36, 350857), (39, 323868), (52, 242901), (78, 161934), (117, 107956), (137, 92196), (156, 80967), (197, 64116), (234, 53978), (274, 46098), (394, 32058), (411, 30732), (468, 26989), (548, 23049), (591, 21372), (788, 16029), (822, 15366), (1182, 10686), (1233, 10244), (1644, 7683), (1773, 7124), (1781, 7092), (2364, 5343), (2466, 5122), (2561, 4932), (3546, 3562)]