78849892

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1613}}^1$

素因数の和:1740

約数の個数: 36

約数和(自身を含む): 153268668

約数和(自身を除く): 74418776

約数列:

[1, 2, 4, 11, 22, 44, 101, 121, 202, 242, 404, 484, 1111, 1613, 2222, 3226, 4444, 6452, 12221, 17743, 24442, 35486, 48884, 70972, 162913, 195173, 325826, 390346, 651652, 780692, 1792043, 3584086, 7168172, 19712473, 39424946, 78849892]

約数ペア:

[(1, 78849892), (2, 39424946), (4, 19712473), (11, 7168172), (22, 3584086), (44, 1792043), (101, 780692), (121, 651652), (202, 390346), (242, 325826), (404, 195173), (484, 162913), (1111, 70972), (1613, 48884), (2222, 35486), (3226, 24442), (4444, 17743), (6452, 12221)]