31100718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 73343232

約数和(自身を除く): 42242514

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 53, 66, 102, 106, 159, 187, 318, 374, 523, 561, 583, 901, 1046, 1122, 1166, 1569, 1749, 1802, 2703, 3138, 3498, 5406, 5753, 8891, 9911, 11506, 17259, 17782, 19822, 26673, 27719, 29733, 34518, 53346, 55438, 59466, 83157, 97801, 166314, 195602, 293403, 304909, 471223, 586806, 609818, 914727, 942446, 1413669, 1829454, 2827338, 5183453, 10366906, 15550359, 31100718]

約数ペア:

[(1, 31100718), (2, 15550359), (3, 10366906), (6, 5183453), (11, 2827338), (17, 1829454), (22, 1413669), (33, 942446), (34, 914727), (51, 609818), (53, 586806), (66, 471223), (102, 304909), (106, 293403), (159, 195602), (187, 166314), (318, 97801), (374, 83157), (523, 59466), (561, 55438), (583, 53346), (901, 34518), (1046, 29733), (1122, 27719), (1166, 26673), (1569, 19822), (1749, 17782), (1802, 17259), (2703, 11506), (3138, 9911), (3498, 8891), (5406, 5753)]