145342856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{1901}}^1$

素因数の和:2429

約数の個数: 32

約数和(自身を含む): 287582400

約数和(自身を除く): 142239544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 503, 1006, 1901, 2012, 3802, 4024, 7604, 9557, 15208, 19114, 36119, 38228, 72238, 76456, 144476, 288952, 956203, 1912406, 3824812, 7649624, 18167857, 36335714, 72671428, 145342856]

約数ペア:

[(1, 145342856), (2, 72671428), (4, 36335714), (8, 18167857), (19, 7649624), (38, 3824812), (76, 1912406), (152, 956203), (503, 288952), (1006, 144476), (1901, 76456), (2012, 72238), (3802, 38228), (4024, 36119), (7604, 19114), (9557, 15208)]