67570251

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 116736000

約数和(自身を除く): 49165749

約数列:

[1, 3, 7, 19, 21, 23, 37, 57, 69, 111, 133, 161, 199, 259, 399, 437, 483, 597, 703, 777, 851, 1311, 1393, 2109, 2553, 3059, 3781, 4179, 4577, 4921, 5957, 7363, 9177, 11343, 13731, 14763, 16169, 17871, 22089, 26467, 32039, 48507, 51541, 79401, 86963, 96117, 113183, 139897, 154623, 169349, 260889, 339549, 419691, 508047, 608741, 979279, 1185443, 1826223, 2937837, 3217631, 3556329, 9652893, 22523417, 67570251]

約数ペア:

[(1, 67570251), (3, 22523417), (7, 9652893), (19, 3556329), (21, 3217631), (23, 2937837), (37, 1826223), (57, 1185443), (69, 979279), (111, 608741), (133, 508047), (161, 419691), (199, 339549), (259, 260889), (399, 169349), (437, 154623), (483, 139897), (597, 113183), (703, 96117), (777, 86963), (851, 79401), (1311, 51541), (1393, 48507), (2109, 32039), (2553, 26467), (3059, 22089), (3781, 17871), (4179, 16169), (4577, 14763), (4921, 13731), (5957, 11343), (7363, 9177)]