81245862404

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1\times {\mathrm{911}}^1$

素因数の和:1473

約数の個数: 96

約数和(自身を含む): 166782357504

約数和(自身を除く): 85536495100

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 137, 268, 274, 347, 469, 548, 694, 911, 938, 959, 1388, 1822, 1876, 1918, 2429, 3644, 3836, 4858, 6377, 9179, 9716, 12754, 18358, 23249, 25508, 36716, 46498, 47539, 61037, 64253, 92996, 95078, 122074, 124807, 128506, 162743, 190156, 244148, 249614, 257012, 316117, 325486, 332773, 427259, 499228, 632234, 650972, 665546, 854518, 873649, 1264468, 1331092, 1709036, 1747298, 2212819, 3185113, 3494596, 4425638, 6370226, 8362069, 8851276, 12740452, 16724138, 21179839, 22295791, 33448276, 42359678, 43308029, 44591582, 58534483, 84719356, 86616058, 89183164, 117068966, 148258873, 173232116, 234137932, 296517746, 303156203, 593035492, 606312406, 1212624812, 2901637943, 5803275886, 11606551772, 20311465601, 40622931202, 81245862404]

約数ペア:

[(1, 81245862404), (2, 40622931202), (4, 20311465601), (7, 11606551772), (14, 5803275886), (28, 2901637943), (67, 1212624812), (134, 606312406), (137, 593035492), (268, 303156203), (274, 296517746), (347, 234137932), (469, 173232116), (548, 148258873), (694, 117068966), (911, 89183164), (938, 86616058), (959, 84719356), (1388, 58534483), (1822, 44591582), (1876, 43308029), (1918, 42359678), (2429, 33448276), (3644, 22295791), (3836, 21179839), (4858, 16724138), (6377, 12740452), (9179, 8851276), (9716, 8362069), (12754, 6370226), (18358, 4425638), (23249, 3494596), (25508, 3185113), (36716, 2212819), (46498, 1747298), (47539, 1709036), (61037, 1331092), (64253, 1264468), (92996, 873649), (95078, 854518), (122074, 665546), (124807, 650972), (128506, 632234), (162743, 499228), (190156, 427259), (244148, 332773), (249614, 325486), (257012, 316117)]