31774068

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 83341440

約数和(自身を除く): 51567372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 89, 94, 141, 178, 188, 211, 267, 282, 356, 422, 423, 534, 564, 633, 801, 844, 846, 1068, 1266, 1602, 1692, 1899, 2532, 3204, 3798, 4183, 7596, 8366, 9917, 12549, 16732, 18779, 19834, 25098, 29751, 37558, 37647, 39668, 50196, 56337, 59502, 75116, 75294, 89253, 112674, 119004, 150588, 169011, 178506, 225348, 338022, 357012, 676044, 882613, 1765226, 2647839, 3530452, 5295678, 7943517, 10591356, 15887034, 31774068]

約数ペア:

[(1, 31774068), (2, 15887034), (3, 10591356), (4, 7943517), (6, 5295678), (9, 3530452), (12, 2647839), (18, 1765226), (36, 882613), (47, 676044), (89, 357012), (94, 338022), (141, 225348), (178, 178506), (188, 169011), (211, 150588), (267, 119004), (282, 112674), (356, 89253), (422, 75294), (423, 75116), (534, 59502), (564, 56337), (633, 50196), (801, 39668), (844, 37647), (846, 37558), (1068, 29751), (1266, 25098), (1602, 19834), (1692, 18779), (1899, 16732), (2532, 12549), (3204, 9917), (3798, 8366), (4183, 7596)]