78409128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4621}}^1$

素因数の和:4738

約数の個数: 64

約数和(自身を含む): 226293120

約数和(自身を除く): 147883992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 101, 168, 202, 303, 404, 606, 707, 808, 1212, 1414, 2121, 2424, 2828, 4242, 4621, 5656, 8484, 9242, 13863, 16968, 18484, 27726, 32347, 36968, 55452, 64694, 97041, 110904, 129388, 194082, 258776, 388164, 466721, 776328, 933442, 1400163, 1866884, 2800326, 3267047, 3733768, 5600652, 6534094, 9801141, 11201304, 13068188, 19602282, 26136376, 39204564, 78409128]

約数ペア:

[(1, 78409128), (2, 39204564), (3, 26136376), (4, 19602282), (6, 13068188), (7, 11201304), (8, 9801141), (12, 6534094), (14, 5600652), (21, 3733768), (24, 3267047), (28, 2800326), (42, 1866884), (56, 1400163), (84, 933442), (101, 776328), (168, 466721), (202, 388164), (303, 258776), (404, 194082), (606, 129388), (707, 110904), (808, 97041), (1212, 64694), (1414, 55452), (2121, 36968), (2424, 32347), (2828, 27726), (4242, 18484), (4621, 16968), (5656, 13863), (8484, 9242)]