83139516

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 222702480

約数和(自身を除く): 139562964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 197, 228, 342, 394, 591, 617, 684, 788, 1182, 1234, 1773, 1851, 2364, 2468, 3546, 3702, 3743, 5553, 7092, 7404, 7486, 11106, 11229, 11723, 14972, 22212, 22458, 23446, 33687, 35169, 44916, 46892, 67374, 70338, 105507, 121549, 134748, 140676, 211014, 243098, 364647, 422028, 486196, 729294, 1093941, 1458588, 2187882, 2309431, 4375764, 4618862, 6928293, 9237724, 13856586, 20784879, 27713172, 41569758, 83139516]

約数ペア:

[(1, 83139516), (2, 41569758), (3, 27713172), (4, 20784879), (6, 13856586), (9, 9237724), (12, 6928293), (18, 4618862), (19, 4375764), (36, 2309431), (38, 2187882), (57, 1458588), (76, 1093941), (114, 729294), (171, 486196), (197, 422028), (228, 364647), (342, 243098), (394, 211014), (591, 140676), (617, 134748), (684, 121549), (788, 105507), (1182, 70338), (1234, 67374), (1773, 46892), (1851, 44916), (2364, 35169), (2468, 33687), (3546, 23446), (3702, 22458), (3743, 22212), (5553, 14972), (7092, 11723), (7404, 11229), (7486, 11106)]