78354528

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{16657}}^1$

素因数の和:16684

約数の個数: 72

約数和(自身を含む): 239275512

約数和(自身を除く): 160920984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 16657, 33314, 49971, 66628, 99942, 116599, 133256, 199884, 233198, 266512, 349797, 399768, 466396, 533024, 699594, 799536, 816193, 932792, 1399188, 1599072, 1632386, 1865584, 2448579, 2798376, 3264772, 3731168, 4897158, 5596752, 6529544, 9794316, 11193504, 13059088, 19588632, 26118176, 39177264, 78354528]

約数ペア:

[(1, 78354528), (2, 39177264), (3, 26118176), (4, 19588632), (6, 13059088), (7, 11193504), (8, 9794316), (12, 6529544), (14, 5596752), (16, 4897158), (21, 3731168), (24, 3264772), (28, 2798376), (32, 2448579), (42, 1865584), (48, 1632386), (49, 1599072), (56, 1399188), (84, 932792), (96, 816193), (98, 799536), (112, 699594), (147, 533024), (168, 466396), (196, 399768), (224, 349797), (294, 266512), (336, 233198), (392, 199884), (588, 133256), (672, 116599), (784, 99942), (1176, 66628), (1568, 49971), (2352, 33314), (4704, 16657)]