78190684

素因数分解:

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

素因数の和:116

約数の個数: 108

約数和(自身を含む): 176063272

約数和(自身を除く): 97872588

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 43, 44, 52, 68, 86, 121, 143, 172, 187, 221, 242, 286, 289, 374, 442, 473, 484, 559, 572, 578, 731, 748, 884, 946, 1118, 1156, 1462, 1573, 1892, 2057, 2236, 2431, 2924, 3146, 3179, 3757, 4114, 4862, 5203, 6149, 6292, 6358, 7514, 8041, 8228, 9503, 9724, 10406, 12298, 12427, 12716, 15028, 16082, 19006, 20812, 24596, 24854, 26741, 32164, 34969, 38012, 41327, 49708, 53482, 67639, 69938, 82654, 88451, 104533, 106964, 135278, 136697, 139876, 161551, 165308, 176902, 209066, 270556, 273394, 323102, 353804, 418132, 454597, 546788, 646204, 909194, 1149863, 1503667, 1777061, 1818388, 2299726, 3007334, 3554122, 4599452, 6014668, 7108244, 19547671, 39095342, 78190684]

約数ペア:

[(1, 78190684), (2, 39095342), (4, 19547671), (11, 7108244), (13, 6014668), (17, 4599452), (22, 3554122), (26, 3007334), (34, 2299726), (43, 1818388), (44, 1777061), (52, 1503667), (68, 1149863), (86, 909194), (121, 646204), (143, 546788), (172, 454597), (187, 418132), (221, 353804), (242, 323102), (286, 273394), (289, 270556), (374, 209066), (442, 176902), (473, 165308), (484, 161551), (559, 139876), (572, 136697), (578, 135278), (731, 106964), (748, 104533), (884, 88451), (946, 82654), (1118, 69938), (1156, 67639), (1462, 53482), (1573, 49708), (1892, 41327), (2057, 38012), (2236, 34969), (2431, 32164), (2924, 26741), (3146, 24854), (3179, 24596), (3757, 20812), (4114, 19006), (4862, 16082), (5203, 15028), (6149, 12716), (6292, 12427), (6358, 12298), (7514, 10406), (8041, 9724), (8228, 9503)]