64505792

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:158

約数の個数: 112

約数和(自身を含む): 148157184

約数和(自身を除く): 83651392

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 61, 62, 64, 82, 104, 122, 124, 164, 208, 244, 248, 328, 403, 416, 488, 496, 533, 656, 793, 806, 832, 976, 992, 1066, 1271, 1312, 1586, 1612, 1891, 1952, 1984, 2132, 2501, 2542, 2624, 3172, 3224, 3782, 3904, 4264, 5002, 5084, 6344, 6448, 7564, 8528, 10004, 10168, 12688, 12896, 15128, 16523, 17056, 20008, 20336, 24583, 25376, 25792, 30256, 32513, 33046, 34112, 40016, 40672, 49166, 50752, 60512, 65026, 66092, 77531, 80032, 81344, 98332, 121024, 130052, 132184, 155062, 160064, 196664, 260104, 264368, 310124, 393328, 520208, 528736, 620248, 786656, 1007903, 1040416, 1057472, 1240496, 1573312, 2015806, 2080832, 2480992, 4031612, 4961984, 8063224, 16126448, 32252896, 64505792]

約数ペア:

[(1, 64505792), (2, 32252896), (4, 16126448), (8, 8063224), (13, 4961984), (16, 4031612), (26, 2480992), (31, 2080832), (32, 2015806), (41, 1573312), (52, 1240496), (61, 1057472), (62, 1040416), (64, 1007903), (82, 786656), (104, 620248), (122, 528736), (124, 520208), (164, 393328), (208, 310124), (244, 264368), (248, 260104), (328, 196664), (403, 160064), (416, 155062), (488, 132184), (496, 130052), (533, 121024), (656, 98332), (793, 81344), (806, 80032), (832, 77531), (976, 66092), (992, 65026), (1066, 60512), (1271, 50752), (1312, 49166), (1586, 40672), (1612, 40016), (1891, 34112), (1952, 33046), (1984, 32513), (2132, 30256), (2501, 25792), (2542, 25376), (2624, 24583), (3172, 20336), (3224, 20008), (3782, 17056), (3904, 16523), (4264, 15128), (5002, 12896), (5084, 12688), (6344, 10168), (6448, 10004), (7564, 8528)]