81734452

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{659}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 145141920

約数和(自身を除く): 63407468

約数列:

[1, 2, 4, 101, 202, 307, 404, 614, 659, 1228, 1318, 2636, 31007, 62014, 66559, 124028, 133118, 202313, 266236, 404626, 809252, 20433613, 40867226, 81734452]

約数ペア:

[(1, 81734452), (2, 40867226), (4, 20433613), (101, 809252), (202, 404626), (307, 266236), (404, 202313), (614, 133118), (659, 124028), (1228, 66559), (1318, 62014), (2636, 31007)]