12638736

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 39461760

約数和(自身を除く): 26823024

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 79, 88, 99, 101, 132, 144, 158, 176, 198, 202, 237, 264, 303, 316, 396, 404, 474, 528, 606, 632, 711, 792, 808, 869, 909, 948, 1111, 1212, 1264, 1422, 1584, 1616, 1738, 1818, 1896, 2222, 2424, 2607, 2844, 3333, 3476, 3636, 3792, 4444, 4848, 5214, 5688, 6666, 6952, 7272, 7821, 7979, 8888, 9999, 10428, 11376, 13332, 13904, 14544, 15642, 15958, 17776, 19998, 20856, 23937, 26664, 31284, 31916, 39996, 41712, 47874, 53328, 62568, 63832, 71811, 79992, 87769, 95748, 125136, 127664, 143622, 159984, 175538, 191496, 263307, 287244, 351076, 382992, 526614, 574488, 702152, 789921, 1053228, 1148976, 1404304, 1579842, 2106456, 3159684, 4212912, 6319368, 12638736]

約数ペア:

[(1, 12638736), (2, 6319368), (3, 4212912), (4, 3159684), (6, 2106456), (8, 1579842), (9, 1404304), (11, 1148976), (12, 1053228), (16, 789921), (18, 702152), (22, 574488), (24, 526614), (33, 382992), (36, 351076), (44, 287244), (48, 263307), (66, 191496), (72, 175538), (79, 159984), (88, 143622), (99, 127664), (101, 125136), (132, 95748), (144, 87769), (158, 79992), (176, 71811), (198, 63832), (202, 62568), (237, 53328), (264, 47874), (303, 41712), (316, 39996), (396, 31916), (404, 31284), (474, 26664), (528, 23937), (606, 20856), (632, 19998), (711, 17776), (792, 15958), (808, 15642), (869, 14544), (909, 13904), (948, 13332), (1111, 11376), (1212, 10428), (1264, 9999), (1422, 8888), (1584, 7979), (1616, 7821), (1738, 7272), (1818, 6952), (1896, 6666), (2222, 5688), (2424, 5214), (2607, 4848), (2844, 4444), (3333, 3792), (3476, 3636)]