71618064

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{213149}}^1$

素因数の和:213167

約数の個数: 40

約数和(自身を含む): 211444800

約数和(自身を除く): 139826736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 213149, 426298, 639447, 852596, 1278894, 1492043, 1705192, 2557788, 2984086, 3410384, 4476129, 5115576, 5968172, 8952258, 10231152, 11936344, 17904516, 23872688, 35809032, 71618064]

約数ペア:

[(1, 71618064), (2, 35809032), (3, 23872688), (4, 17904516), (6, 11936344), (7, 10231152), (8, 8952258), (12, 5968172), (14, 5115576), (16, 4476129), (21, 3410384), (24, 2984086), (28, 2557788), (42, 1705192), (48, 1492043), (56, 1278894), (84, 852596), (112, 639447), (168, 426298), (336, 213149)]