78365408

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 72

約数和(自身を含む): 174484296

約数和(自身を除く): 96118888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 74, 88, 121, 148, 176, 242, 296, 352, 407, 484, 547, 592, 814, 968, 1094, 1184, 1628, 1936, 2188, 3256, 3872, 4376, 4477, 6017, 6512, 8752, 8954, 12034, 13024, 17504, 17908, 20239, 24068, 35816, 40478, 48136, 66187, 71632, 80956, 96272, 132374, 143264, 161912, 192544, 222629, 264748, 323824, 445258, 529496, 647648, 890516, 1058992, 1781032, 2117984, 2448919, 3562064, 4897838, 7124128, 9795676, 19591352, 39182704, 78365408]

約数ペア:

[(1, 78365408), (2, 39182704), (4, 19591352), (8, 9795676), (11, 7124128), (16, 4897838), (22, 3562064), (32, 2448919), (37, 2117984), (44, 1781032), (74, 1058992), (88, 890516), (121, 647648), (148, 529496), (176, 445258), (242, 323824), (296, 264748), (352, 222629), (407, 192544), (484, 161912), (547, 143264), (592, 132374), (814, 96272), (968, 80956), (1094, 71632), (1184, 66187), (1628, 48136), (1936, 40478), (2188, 35816), (3256, 24068), (3872, 20239), (4376, 17908), (4477, 17504), (6017, 13024), (6512, 12034), (8752, 8954)]