61661348

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 126706944

約数和(自身を除く): 65045596

約数列:

[1, 2, 4, 7, 14, 28, 73, 97, 146, 194, 292, 311, 388, 511, 622, 679, 1022, 1244, 1358, 2044, 2177, 2716, 4354, 7081, 8708, 14162, 22703, 28324, 30167, 45406, 49567, 60334, 90812, 99134, 120668, 158921, 198268, 211169, 317842, 422338, 635684, 844676, 2202191, 4404382, 8808764, 15415337, 30830674, 61661348]

約数ペア:

[(1, 61661348), (2, 30830674), (4, 15415337), (7, 8808764), (14, 4404382), (28, 2202191), (73, 844676), (97, 635684), (146, 422338), (194, 317842), (292, 211169), (311, 198268), (388, 158921), (511, 120668), (622, 99134), (679, 90812), (1022, 60334), (1244, 49567), (1358, 45406), (2044, 30167), (2177, 28324), (2716, 22703), (4354, 14162), (7081, 8708)]