71728488

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 210810600

約数和(自身を除く): 139082112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 197, 234, 312, 389, 394, 468, 591, 778, 788, 936, 1167, 1182, 1556, 1576, 1773, 2334, 2364, 2561, 3112, 3501, 3546, 4668, 4728, 5057, 5122, 7002, 7092, 7683, 9336, 10114, 10244, 14004, 14184, 15171, 15366, 20228, 20488, 23049, 28008, 30342, 30732, 40456, 45513, 46098, 60684, 61464, 76633, 91026, 92196, 121368, 153266, 182052, 184392, 229899, 306532, 364104, 459798, 613064, 689697, 919596, 996229, 1379394, 1839192, 1992458, 2758788, 2988687, 3984916, 5517576, 5977374, 7969832, 8966061, 11954748, 17932122, 23909496, 35864244, 71728488]

約数ペア:

[(1, 71728488), (2, 35864244), (3, 23909496), (4, 17932122), (6, 11954748), (8, 8966061), (9, 7969832), (12, 5977374), (13, 5517576), (18, 3984916), (24, 2988687), (26, 2758788), (36, 1992458), (39, 1839192), (52, 1379394), (72, 996229), (78, 919596), (104, 689697), (117, 613064), (156, 459798), (197, 364104), (234, 306532), (312, 229899), (389, 184392), (394, 182052), (468, 153266), (591, 121368), (778, 92196), (788, 91026), (936, 76633), (1167, 61464), (1182, 60684), (1556, 46098), (1576, 45513), (1773, 40456), (2334, 30732), (2364, 30342), (2561, 28008), (3112, 23049), (3501, 20488), (3546, 20228), (4668, 15366), (4728, 15171), (5057, 14184), (5122, 14004), (7002, 10244), (7092, 10114), (7683, 9336)]