72630369

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 128993280

約数和(自身を除く): 56362911

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 63, 133, 141, 171, 329, 399, 423, 893, 987, 1197, 1291, 2679, 2961, 3873, 6251, 8037, 9037, 11619, 18753, 24529, 27111, 56259, 60677, 73587, 81333, 171703, 182031, 220761, 424739, 515109, 546093, 1152863, 1274217, 1545327, 3458589, 3822651, 8070041, 10375767, 24210123, 72630369]

約数ペア:

[(1, 72630369), (3, 24210123), (7, 10375767), (9, 8070041), (19, 3822651), (21, 3458589), (47, 1545327), (57, 1274217), (63, 1152863), (133, 546093), (141, 515109), (171, 424739), (329, 220761), (399, 182031), (423, 171703), (893, 81333), (987, 73587), (1197, 60677), (1291, 56259), (2679, 27111), (2961, 24529), (3873, 18753), (6251, 11619), (8037, 9037)]