78900354

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:772

約数の個数: 72

約数和(自身を含む): 190386612

約数和(自身を除く): 111486258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 169, 222, 234, 333, 338, 481, 507, 666, 701, 962, 1014, 1402, 1443, 1521, 2103, 2886, 3042, 4206, 4329, 6253, 6309, 8658, 9113, 12506, 12618, 18226, 18759, 25937, 27339, 37518, 51874, 54678, 56277, 77811, 82017, 112554, 118469, 155622, 164034, 233433, 236938, 337181, 355407, 466866, 674362, 710814, 1011543, 1066221, 2023086, 2132442, 3034629, 4383353, 6069258, 8766706, 13150059, 26300118, 39450177, 78900354]

約数ペア:

[(1, 78900354), (2, 39450177), (3, 26300118), (6, 13150059), (9, 8766706), (13, 6069258), (18, 4383353), (26, 3034629), (37, 2132442), (39, 2023086), (74, 1066221), (78, 1011543), (111, 710814), (117, 674362), (169, 466866), (222, 355407), (234, 337181), (333, 236938), (338, 233433), (481, 164034), (507, 155622), (666, 118469), (701, 112554), (962, 82017), (1014, 77811), (1402, 56277), (1443, 54678), (1521, 51874), (2103, 37518), (2886, 27339), (3042, 25937), (4206, 18759), (4329, 18226), (6253, 12618), (6309, 12506), (8658, 9113)]