42869268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 117717600

約数和(自身を除く): 74848332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 659, 834, 1251, 1318, 1668, 1807, 1977, 2502, 2636, 3614, 3954, 5004, 5421, 5931, 7228, 7908, 8567, 10842, 11862, 16263, 17134, 21684, 23724, 25701, 32526, 34268, 51402, 65052, 77103, 91601, 102804, 154206, 183202, 274803, 308412, 366404, 549606, 824409, 1099212, 1190813, 1648818, 2381626, 3297636, 3572439, 4763252, 7144878, 10717317, 14289756, 21434634, 42869268]

約数ペア:

[(1, 42869268), (2, 21434634), (3, 14289756), (4, 10717317), (6, 7144878), (9, 4763252), (12, 3572439), (13, 3297636), (18, 2381626), (26, 1648818), (36, 1190813), (39, 1099212), (52, 824409), (78, 549606), (117, 366404), (139, 308412), (156, 274803), (234, 183202), (278, 154206), (417, 102804), (468, 91601), (556, 77103), (659, 65052), (834, 51402), (1251, 34268), (1318, 32526), (1668, 25701), (1807, 23724), (1977, 21684), (2502, 17134), (2636, 16263), (3614, 11862), (3954, 10842), (5004, 8567), (5421, 7908), (5931, 7228)]