68820864

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{25603}}^1$

素因数の和:25627

約数の個数: 64

約数和(自身を含む): 208928640

約数和(自身を除く): 140107776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 25603, 51206, 76809, 102412, 153618, 179221, 204824, 307236, 358442, 409648, 537663, 614472, 716884, 819296, 1075326, 1228944, 1433768, 1638592, 2150652, 2457888, 2867536, 3277184, 4301304, 4915776, 5735072, 8602608, 9831552, 11470144, 17205216, 22940288, 34410432, 68820864]

約数ペア:

[(1, 68820864), (2, 34410432), (3, 22940288), (4, 17205216), (6, 11470144), (7, 9831552), (8, 8602608), (12, 5735072), (14, 4915776), (16, 4301304), (21, 3277184), (24, 2867536), (28, 2457888), (32, 2150652), (42, 1638592), (48, 1433768), (56, 1228944), (64, 1075326), (84, 819296), (96, 716884), (112, 614472), (128, 537663), (168, 409648), (192, 358442), (224, 307236), (336, 204824), (384, 179221), (448, 153618), (672, 102412), (896, 76809), (1344, 51206), (2688, 25603)]