65776816

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1583}}^1$

素因数の和:1658

約数の個数: 60

約数和(自身を含む): 151142112

約数和(自身を除く): 85365296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 742, 784, 848, 1484, 1583, 2597, 2968, 3166, 5194, 5936, 6332, 10388, 11081, 12664, 20776, 22162, 25328, 41552, 44324, 77567, 83899, 88648, 155134, 167798, 177296, 310268, 335596, 587293, 620536, 671192, 1174586, 1241072, 1342384, 2349172, 4111051, 4698344, 8222102, 9396688, 16444204, 32888408, 65776816]

約数ペア:

[(1, 65776816), (2, 32888408), (4, 16444204), (7, 9396688), (8, 8222102), (14, 4698344), (16, 4111051), (28, 2349172), (49, 1342384), (53, 1241072), (56, 1174586), (98, 671192), (106, 620536), (112, 587293), (196, 335596), (212, 310268), (371, 177296), (392, 167798), (424, 155134), (742, 88648), (784, 83899), (848, 77567), (1484, 44324), (1583, 41552), (2597, 25328), (2968, 22162), (3166, 20776), (5194, 12664), (5936, 11081), (6332, 10388)]