84021826

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 147370752

約数和(自身を除く): 63348926

約数列:

[1, 2, 7, 14, 71, 137, 142, 274, 497, 617, 959, 994, 1234, 1918, 4319, 8638, 9727, 19454, 43807, 68089, 84529, 87614, 136178, 169058, 306649, 591703, 613298, 1183406, 6001559, 12003118, 42010913, 84021826]

約数ペア:

[(1, 84021826), (2, 42010913), (7, 12003118), (14, 6001559), (71, 1183406), (137, 613298), (142, 591703), (274, 306649), (497, 169058), (617, 136178), (959, 87614), (994, 84529), (1234, 68089), (1918, 43807), (4319, 19454), (8638, 9727)]