71918704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 177457392

約数和(自身を除く): 105538688

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 43, 44, 52, 68, 86, 88, 104, 136, 143, 172, 176, 187, 208, 221, 272, 286, 344, 374, 442, 473, 559, 572, 688, 731, 748, 884, 946, 1118, 1144, 1462, 1496, 1768, 1849, 1892, 2236, 2288, 2431, 2924, 2992, 3536, 3698, 3784, 4472, 4862, 5848, 6149, 7396, 7568, 8041, 8944, 9503, 9724, 11696, 12298, 14792, 16082, 19006, 19448, 20339, 24037, 24596, 29584, 31433, 32164, 38012, 38896, 40678, 48074, 49192, 62866, 64328, 76024, 81356, 96148, 98384, 104533, 125732, 128656, 152048, 162712, 192296, 209066, 251464, 264407, 325424, 345763, 384592, 408629, 418132, 502928, 528814, 691526, 817258, 836264, 1057628, 1383052, 1634516, 1672528, 2115256, 2766104, 3269032, 4230512, 4494919, 5532208, 6538064, 8989838, 17979676, 35959352, 71918704]

約数ペア:

[(1, 71918704), (2, 35959352), (4, 17979676), (8, 8989838), (11, 6538064), (13, 5532208), (16, 4494919), (17, 4230512), (22, 3269032), (26, 2766104), (34, 2115256), (43, 1672528), (44, 1634516), (52, 1383052), (68, 1057628), (86, 836264), (88, 817258), (104, 691526), (136, 528814), (143, 502928), (172, 418132), (176, 408629), (187, 384592), (208, 345763), (221, 325424), (272, 264407), (286, 251464), (344, 209066), (374, 192296), (442, 162712), (473, 152048), (559, 128656), (572, 125732), (688, 104533), (731, 98384), (748, 96148), (884, 81356), (946, 76024), (1118, 64328), (1144, 62866), (1462, 49192), (1496, 48074), (1768, 40678), (1849, 38896), (1892, 38012), (2236, 32164), (2288, 31433), (2431, 29584), (2924, 24596), (2992, 24037), (3536, 20339), (3698, 19448), (3784, 19006), (4472, 16082), (4862, 14792), (5848, 12298), (6149, 11696), (7396, 9724), (7568, 9503), (8041, 8944)]