66540239104

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{171793}}^1$

素因数の和:171915

約数の個数: 72

約数和(自身を含む): 142214509080

約数和(自身を除く): 75674269976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 128, 136, 178, 256, 272, 356, 544, 712, 1088, 1424, 1513, 2176, 2848, 3026, 4352, 5696, 6052, 11392, 12104, 22784, 24208, 48416, 96832, 171793, 193664, 343586, 387328, 687172, 1374344, 2748688, 2920481, 5497376, 5840962, 10994752, 11681924, 15289577, 21989504, 23363848, 30579154, 43979008, 46727696, 61158308, 93455392, 122316616, 186910784, 244633232, 259922809, 373821568, 489266464, 519845618, 747643136, 978532928, 1039691236, 1957065856, 2079382472, 3914131712, 4158764944, 8317529888, 16635059776, 33270119552, 66540239104]

約数ペア:

[(1, 66540239104), (2, 33270119552), (4, 16635059776), (8, 8317529888), (16, 4158764944), (17, 3914131712), (32, 2079382472), (34, 1957065856), (64, 1039691236), (68, 978532928), (89, 747643136), (128, 519845618), (136, 489266464), (178, 373821568), (256, 259922809), (272, 244633232), (356, 186910784), (544, 122316616), (712, 93455392), (1088, 61158308), (1424, 46727696), (1513, 43979008), (2176, 30579154), (2848, 23363848), (3026, 21989504), (4352, 15289577), (5696, 11681924), (6052, 10994752), (11392, 5840962), (12104, 5497376), (22784, 2920481), (24208, 2748688), (48416, 1374344), (96832, 687172), (171793, 387328), (193664, 343586)]