1880558172

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{3203}}^1$

素因数の和:3607

約数の個数: 72

約数和(自身を含む): 4870285056

約数和(自身を除く): 2989726884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 347, 423, 564, 694, 846, 1041, 1388, 1692, 2082, 3123, 3203, 4164, 6246, 6406, 9609, 12492, 12812, 16309, 19218, 28827, 32618, 38436, 48927, 57654, 65236, 97854, 115308, 146781, 150541, 195708, 293562, 301082, 451623, 587124, 602164, 903246, 1111441, 1354869, 1806492, 2222882, 2709738, 3334323, 4445764, 5419476, 6668646, 10002969, 13337292, 20005938, 40011876, 52237727, 104475454, 156713181, 208950908, 313426362, 470139543, 626852724, 940279086, 1880558172]

約数ペア:

[(1, 1880558172), (2, 940279086), (3, 626852724), (4, 470139543), (6, 313426362), (9, 208950908), (12, 156713181), (18, 104475454), (36, 52237727), (47, 40011876), (94, 20005938), (141, 13337292), (188, 10002969), (282, 6668646), (347, 5419476), (423, 4445764), (564, 3334323), (694, 2709738), (846, 2222882), (1041, 1806492), (1388, 1354869), (1692, 1111441), (2082, 903246), (3123, 602164), (3203, 587124), (4164, 451623), (6246, 301082), (6406, 293562), (9609, 195708), (12492, 150541), (12812, 146781), (16309, 115308), (19218, 97854), (28827, 65236), (32618, 57654), (38436, 48927)]