65707264

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 154101248

約数和(自身を除く): 88393984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 991, 1036, 1184, 1792, 1982, 2072, 2368, 3964, 4144, 4736, 6937, 7928, 8288, 9472, 13874, 15856, 16576, 27748, 31712, 33152, 36667, 55496, 63424, 66304, 73334, 110992, 126848, 146668, 221984, 253696, 256669, 293336, 443968, 513338, 586672, 887936, 1026676, 1173344, 1775872, 2053352, 2346688, 4106704, 4693376, 8213408, 9386752, 16426816, 32853632, 65707264]

約数ペア:

[(1, 65707264), (2, 32853632), (4, 16426816), (7, 9386752), (8, 8213408), (14, 4693376), (16, 4106704), (28, 2346688), (32, 2053352), (37, 1775872), (56, 1173344), (64, 1026676), (74, 887936), (112, 586672), (128, 513338), (148, 443968), (224, 293336), (256, 256669), (259, 253696), (296, 221984), (448, 146668), (518, 126848), (592, 110992), (896, 73334), (991, 66304), (1036, 63424), (1184, 55496), (1792, 36667), (1982, 33152), (2072, 31712), (2368, 27748), (3964, 16576), (4144, 15856), (4736, 13874), (6937, 9472), (7928, 8288)]