67889432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 159667200

約数和(自身を除く): 91777768

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 43, 47, 52, 68, 76, 86, 94, 104, 136, 152, 172, 188, 221, 247, 323, 344, 376, 442, 494, 559, 611, 646, 731, 799, 817, 884, 893, 988, 1118, 1222, 1292, 1462, 1598, 1634, 1768, 1786, 1976, 2021, 2236, 2444, 2584, 2924, 3196, 3268, 3572, 4042, 4199, 4472, 4888, 5848, 6392, 6536, 7144, 8084, 8398, 9503, 10387, 10621, 11609, 13889, 15181, 16168, 16796, 19006, 20774, 21242, 23218, 26273, 27778, 30362, 33592, 34357, 38012, 38399, 41548, 42484, 46436, 52546, 55556, 60724, 68714, 76024, 76798, 83096, 84968, 92872, 105092, 111112, 121448, 137428, 153596, 180557, 197353, 210184, 274856, 307192, 361114, 394706, 446641, 499187, 652783, 722228, 789412, 893282, 998374, 1305566, 1444456, 1578824, 1786564, 1996748, 2611132, 3573128, 3993496, 5222264, 8486179, 16972358, 33944716, 67889432]

約数ペア:

[(1, 67889432), (2, 33944716), (4, 16972358), (8, 8486179), (13, 5222264), (17, 3993496), (19, 3573128), (26, 2611132), (34, 1996748), (38, 1786564), (43, 1578824), (47, 1444456), (52, 1305566), (68, 998374), (76, 893282), (86, 789412), (94, 722228), (104, 652783), (136, 499187), (152, 446641), (172, 394706), (188, 361114), (221, 307192), (247, 274856), (323, 210184), (344, 197353), (376, 180557), (442, 153596), (494, 137428), (559, 121448), (611, 111112), (646, 105092), (731, 92872), (799, 84968), (817, 83096), (884, 76798), (893, 76024), (988, 68714), (1118, 60724), (1222, 55556), (1292, 52546), (1462, 46436), (1598, 42484), (1634, 41548), (1768, 38399), (1786, 38012), (1976, 34357), (2021, 33592), (2236, 30362), (2444, 27778), (2584, 26273), (2924, 23218), (3196, 21242), (3268, 20774), (3572, 19006), (4042, 16796), (4199, 16168), (4472, 15181), (4888, 13889), (5848, 11609), (6392, 10621), (6536, 10387), (7144, 9503), (8084, 8398)]