64708128

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{2707}}^1$

素因数の和:2806

約数の個数: 72

約数和(自身を含む): 186299568

約数和(自身を除く): 121591440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2656, 2707, 2988, 3984, 5414, 5976, 7968, 8121, 10828, 11952, 16242, 21656, 23904, 24363, 32484, 43312, 48726, 64968, 86624, 97452, 129936, 194904, 224681, 259872, 389808, 449362, 674043, 779616, 898724, 1348086, 1797448, 2022129, 2696172, 3594896, 4044258, 5392344, 7189792, 8088516, 10784688, 16177032, 21569376, 32354064, 64708128]

約数ペア:

[(1, 64708128), (2, 32354064), (3, 21569376), (4, 16177032), (6, 10784688), (8, 8088516), (9, 7189792), (12, 5392344), (16, 4044258), (18, 3594896), (24, 2696172), (32, 2022129), (36, 1797448), (48, 1348086), (72, 898724), (83, 779616), (96, 674043), (144, 449362), (166, 389808), (249, 259872), (288, 224681), (332, 194904), (498, 129936), (664, 97452), (747, 86624), (996, 64968), (1328, 48726), (1494, 43312), (1992, 32484), (2656, 24363), (2707, 23904), (2988, 21656), (3984, 16242), (5414, 11952), (5976, 10828), (7968, 8121)]