123663904

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42467}}^1$

素因数の和:42497

約数の個数: 48

約数和(自身を含む): 299654208

約数和(自身を除く): 175990304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 42467, 84934, 169868, 297269, 339736, 552071, 594538, 679472, 1104142, 1189076, 1358944, 2208284, 2378152, 3864497, 4416568, 4756304, 7728994, 8833136, 9512608, 15457988, 17666272, 30915976, 61831952, 123663904]

約数ペア:

[(1, 123663904), (2, 61831952), (4, 30915976), (7, 17666272), (8, 15457988), (13, 9512608), (14, 8833136), (16, 7728994), (26, 4756304), (28, 4416568), (32, 3864497), (52, 2378152), (56, 2208284), (91, 1358944), (104, 1189076), (112, 1104142), (182, 679472), (208, 594538), (224, 552071), (364, 339736), (416, 297269), (728, 169868), (1456, 84934), (2912, 42467)]