12877884

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 34524672

約数和(自身を除く): 21646788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 103, 138, 151, 206, 207, 276, 302, 309, 412, 414, 453, 604, 618, 828, 906, 927, 1236, 1359, 1812, 1854, 2369, 2718, 3473, 3708, 4738, 5436, 6946, 7107, 9476, 10419, 13892, 14214, 15553, 20838, 21321, 28428, 31106, 31257, 41676, 42642, 46659, 62212, 62514, 85284, 93318, 125028, 139977, 186636, 279954, 357719, 559908, 715438, 1073157, 1430876, 2146314, 3219471, 4292628, 6438942, 12877884]

約数ペア:

[(1, 12877884), (2, 6438942), (3, 4292628), (4, 3219471), (6, 2146314), (9, 1430876), (12, 1073157), (18, 715438), (23, 559908), (36, 357719), (46, 279954), (69, 186636), (92, 139977), (103, 125028), (138, 93318), (151, 85284), (206, 62514), (207, 62212), (276, 46659), (302, 42642), (309, 41676), (412, 31257), (414, 31106), (453, 28428), (604, 21321), (618, 20838), (828, 15553), (906, 14214), (927, 13892), (1236, 10419), (1359, 9476), (1812, 7107), (1854, 6946), (2369, 5436), (2718, 4738), (3473, 3708)]