80778424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 172972800

約数和(自身を除く): 92194376

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 323, 344, 646, 727, 731, 817, 1292, 1454, 1462, 1634, 2584, 2908, 2924, 3268, 5816, 5848, 6536, 12359, 13813, 13889, 24718, 27626, 27778, 31261, 49436, 55252, 55556, 62522, 98872, 110504, 111112, 125044, 234821, 250088, 469642, 531437, 593959, 939284, 1062874, 1187918, 1878568, 2125748, 2375836, 4251496, 4751672, 10097303, 20194606, 40389212, 80778424]

約数ペア:

[(1, 80778424), (2, 40389212), (4, 20194606), (8, 10097303), (17, 4751672), (19, 4251496), (34, 2375836), (38, 2125748), (43, 1878568), (68, 1187918), (76, 1062874), (86, 939284), (136, 593959), (152, 531437), (172, 469642), (323, 250088), (344, 234821), (646, 125044), (727, 111112), (731, 110504), (817, 98872), (1292, 62522), (1454, 55556), (1462, 55252), (1634, 49436), (2584, 31261), (2908, 27778), (2924, 27626), (3268, 24718), (5816, 13889), (5848, 13813), (6536, 12359)]