80444556

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 96

約数和(自身を含む): 221760000

約数和(自身を除く): 141315444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 197, 199, 228, 342, 394, 398, 513, 591, 597, 684, 788, 796, 1026, 1182, 1194, 1773, 1791, 2052, 2364, 2388, 3546, 3582, 3743, 3781, 5319, 5373, 7092, 7164, 7486, 7562, 10638, 10746, 11229, 11343, 14972, 15124, 21276, 21492, 22458, 22686, 33687, 34029, 39203, 44916, 45372, 67374, 68058, 78406, 101061, 102087, 117609, 134748, 136116, 156812, 202122, 204174, 235218, 352827, 404244, 408348, 470436, 705654, 744857, 1058481, 1411308, 1489714, 2116962, 2234571, 2979428, 4233924, 4469142, 6703713, 8938284, 13407426, 20111139, 26814852, 40222278, 80444556]

約数ペア:

[(1, 80444556), (2, 40222278), (3, 26814852), (4, 20111139), (6, 13407426), (9, 8938284), (12, 6703713), (18, 4469142), (19, 4233924), (27, 2979428), (36, 2234571), (38, 2116962), (54, 1489714), (57, 1411308), (76, 1058481), (108, 744857), (114, 705654), (171, 470436), (197, 408348), (199, 404244), (228, 352827), (342, 235218), (394, 204174), (398, 202122), (513, 156812), (591, 136116), (597, 134748), (684, 117609), (788, 102087), (796, 101061), (1026, 78406), (1182, 68058), (1194, 67374), (1773, 45372), (1791, 44916), (2052, 39203), (2364, 34029), (2388, 33687), (3546, 22686), (3582, 22458), (3743, 21492), (3781, 21276), (5319, 15124), (5373, 14972), (7092, 11343), (7164, 11229), (7486, 10746), (7562, 10638)]