78253362

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 205820160

約数和(自身を除く): 127566798

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 31, 33, 38, 57, 61, 62, 66, 93, 99, 114, 121, 122, 171, 183, 186, 198, 209, 242, 279, 341, 342, 363, 366, 418, 549, 558, 589, 627, 671, 682, 726, 1023, 1089, 1098, 1159, 1178, 1254, 1342, 1767, 1881, 1891, 2013, 2046, 2178, 2299, 2318, 3069, 3477, 3534, 3751, 3762, 3782, 4026, 4598, 5301, 5673, 6039, 6138, 6479, 6897, 6954, 7381, 7502, 10431, 10602, 11253, 11346, 12078, 12749, 12958, 13794, 14762, 17019, 19437, 20691, 20801, 20862, 22143, 22506, 25498, 33759, 34038, 35929, 38247, 38874, 41382, 41602, 44286, 58311, 62403, 66429, 67518, 71269, 71858, 76494, 107787, 114741, 116622, 124806, 132858, 140239, 142538, 187209, 213807, 215574, 228811, 229482, 280478, 323361, 374418, 395219, 420717, 427614, 457622, 641421, 646722, 686433, 790438, 841434, 1185657, 1262151, 1282842, 1372866, 2059299, 2371314, 2524302, 3556971, 4118598, 4347409, 7113942, 8694818, 13042227, 26084454, 39126681, 78253362]

約数ペア:

[(1, 78253362), (2, 39126681), (3, 26084454), (6, 13042227), (9, 8694818), (11, 7113942), (18, 4347409), (19, 4118598), (22, 3556971), (31, 2524302), (33, 2371314), (38, 2059299), (57, 1372866), (61, 1282842), (62, 1262151), (66, 1185657), (93, 841434), (99, 790438), (114, 686433), (121, 646722), (122, 641421), (171, 457622), (183, 427614), (186, 420717), (198, 395219), (209, 374418), (242, 323361), (279, 280478), (341, 229482), (342, 228811), (363, 215574), (366, 213807), (418, 187209), (549, 142538), (558, 140239), (589, 132858), (627, 124806), (671, 116622), (682, 114741), (726, 107787), (1023, 76494), (1089, 71858), (1098, 71269), (1159, 67518), (1178, 66429), (1254, 62403), (1342, 58311), (1767, 44286), (1881, 41602), (1891, 41382), (2013, 38874), (2046, 38247), (2178, 35929), (2299, 34038), (2318, 33759), (3069, 25498), (3477, 22506), (3534, 22143), (3751, 20862), (3762, 20801), (3782, 20691), (4026, 19437), (4598, 17019), (5301, 14762), (5673, 13794), (6039, 12958), (6138, 12749), (6479, 12078), (6897, 11346), (6954, 11253), (7381, 10602), (7502, 10431)]