87216384

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 251820800

約数和(自身を除く): 164604416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 128, 129, 139, 152, 172, 192, 228, 256, 258, 278, 304, 344, 384, 417, 456, 516, 556, 608, 688, 768, 817, 834, 912, 1032, 1112, 1216, 1376, 1634, 1668, 1824, 2064, 2224, 2432, 2451, 2641, 2752, 3268, 3336, 3648, 4128, 4448, 4864, 4902, 5282, 5504, 5977, 6536, 6672, 7296, 7923, 8256, 8896, 9804, 10564, 11008, 11954, 13072, 13344, 14592, 15846, 16512, 17792, 17931, 19608, 21128, 23908, 26144, 26688, 31692, 33024, 35584, 35862, 39216, 42256, 47816, 52288, 53376, 63384, 71724, 78432, 84512, 95632, 104576, 106752, 113563, 126768, 143448, 156864, 169024, 191264, 209152, 227126, 253536, 286896, 313728, 338048, 340689, 382528, 454252, 507072, 573792, 627456, 676096, 681378, 765056, 908504, 1014144, 1147584, 1362756, 1530112, 1817008, 2028288, 2295168, 2725512, 3634016, 4590336, 5451024, 7268032, 10902048, 14536064, 21804096, 29072128, 43608192, 87216384]

約数ペア:

[(1, 87216384), (2, 43608192), (3, 29072128), (4, 21804096), (6, 14536064), (8, 10902048), (12, 7268032), (16, 5451024), (19, 4590336), (24, 3634016), (32, 2725512), (38, 2295168), (43, 2028288), (48, 1817008), (57, 1530112), (64, 1362756), (76, 1147584), (86, 1014144), (96, 908504), (114, 765056), (128, 681378), (129, 676096), (139, 627456), (152, 573792), (172, 507072), (192, 454252), (228, 382528), (256, 340689), (258, 338048), (278, 313728), (304, 286896), (344, 253536), (384, 227126), (417, 209152), (456, 191264), (516, 169024), (556, 156864), (608, 143448), (688, 126768), (768, 113563), (817, 106752), (834, 104576), (912, 95632), (1032, 84512), (1112, 78432), (1216, 71724), (1376, 63384), (1634, 53376), (1668, 52288), (1824, 47816), (2064, 42256), (2224, 39216), (2432, 35862), (2451, 35584), (2641, 33024), (2752, 31692), (3268, 26688), (3336, 26144), (3648, 23908), (4128, 21128), (4448, 19608), (4864, 17931), (4902, 17792), (5282, 16512), (5504, 15846), (5977, 14592), (6536, 13344), (6672, 13072), (7296, 11954), (7923, 11008), (8256, 10564), (8896, 9804)]