64877328

素因数分解:

$2^4\times 3^3\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:1997

約数の個数: 80

約数和(自身を含む): 188678400

約数和(自身を除く): 123801072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 79, 108, 144, 158, 216, 237, 316, 432, 474, 632, 711, 948, 1264, 1422, 1896, 1901, 2133, 2844, 3792, 3802, 4266, 5688, 5703, 7604, 8532, 11376, 11406, 15208, 17064, 17109, 22812, 30416, 34128, 34218, 45624, 51327, 68436, 91248, 102654, 136872, 150179, 205308, 273744, 300358, 410616, 450537, 600716, 821232, 901074, 1201432, 1351611, 1802148, 2402864, 2703222, 3604296, 4054833, 5406444, 7208592, 8109666, 10812888, 16219332, 21625776, 32438664, 64877328]

約数ペア:

[(1, 64877328), (2, 32438664), (3, 21625776), (4, 16219332), (6, 10812888), (8, 8109666), (9, 7208592), (12, 5406444), (16, 4054833), (18, 3604296), (24, 2703222), (27, 2402864), (36, 1802148), (48, 1351611), (54, 1201432), (72, 901074), (79, 821232), (108, 600716), (144, 450537), (158, 410616), (216, 300358), (237, 273744), (316, 205308), (432, 150179), (474, 136872), (632, 102654), (711, 91248), (948, 68436), (1264, 51327), (1422, 45624), (1896, 34218), (1901, 34128), (2133, 30416), (2844, 22812), (3792, 17109), (3802, 17064), (4266, 15208), (5688, 11406), (5703, 11376), (7604, 8532)]