78608816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 197987328

約数和(自身を除く): 119378512

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 43, 44, 47, 52, 68, 86, 88, 94, 104, 136, 143, 172, 176, 187, 188, 208, 221, 272, 286, 344, 374, 376, 442, 473, 517, 559, 572, 611, 688, 731, 748, 752, 799, 884, 946, 1034, 1118, 1144, 1222, 1462, 1496, 1598, 1768, 1892, 2021, 2068, 2236, 2288, 2431, 2444, 2924, 2992, 3196, 3536, 3784, 4042, 4136, 4472, 4862, 4888, 5848, 6149, 6392, 6721, 7568, 8041, 8084, 8272, 8789, 8944, 9503, 9724, 9776, 10387, 11696, 12298, 12784, 13442, 16082, 16168, 17578, 19006, 19448, 20774, 22231, 24596, 26273, 26884, 32164, 32336, 34357, 35156, 38012, 38896, 41548, 44462, 49192, 52546, 53768, 64328, 68714, 70312, 76024, 83096, 88924, 98384, 104533, 105092, 107536, 114257, 128656, 137428, 140624, 152048, 166192, 177848, 209066, 210184, 228514, 274856, 289003, 355696, 377927, 418132, 420368, 446641, 457028, 549712, 578006, 755854, 836264, 893282, 914056, 1156012, 1511708, 1672528, 1786564, 1828112, 2312024, 3023416, 3573128, 4624048, 4913051, 6046832, 7146256, 9826102, 19652204, 39304408, 78608816]

約数ペア:

[(1, 78608816), (2, 39304408), (4, 19652204), (8, 9826102), (11, 7146256), (13, 6046832), (16, 4913051), (17, 4624048), (22, 3573128), (26, 3023416), (34, 2312024), (43, 1828112), (44, 1786564), (47, 1672528), (52, 1511708), (68, 1156012), (86, 914056), (88, 893282), (94, 836264), (104, 755854), (136, 578006), (143, 549712), (172, 457028), (176, 446641), (187, 420368), (188, 418132), (208, 377927), (221, 355696), (272, 289003), (286, 274856), (344, 228514), (374, 210184), (376, 209066), (442, 177848), (473, 166192), (517, 152048), (559, 140624), (572, 137428), (611, 128656), (688, 114257), (731, 107536), (748, 105092), (752, 104533), (799, 98384), (884, 88924), (946, 83096), (1034, 76024), (1118, 70312), (1144, 68714), (1222, 64328), (1462, 53768), (1496, 52546), (1598, 49192), (1768, 44462), (1892, 41548), (2021, 38896), (2068, 38012), (2236, 35156), (2288, 34357), (2431, 32336), (2444, 32164), (2924, 26884), (2992, 26273), (3196, 24596), (3536, 22231), (3784, 20774), (4042, 19448), (4136, 19006), (4472, 17578), (4862, 16168), (4888, 16082), (5848, 13442), (6149, 12784), (6392, 12298), (6721, 11696), (7568, 10387), (8041, 9776), (8084, 9724), (8272, 9503), (8789, 8944)]