87412312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1496

約数の個数: 64

約数和(自身を含む): 191923200

約数和(自身を除く): 104510888

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1427, 1612, 1976, 2356, 2854, 3224, 4712, 5708, 7657, 11416, 15314, 18551, 27113, 30628, 37102, 44237, 54226, 61256, 74204, 88474, 108452, 148408, 176948, 216904, 352469, 353896, 575081, 704938, 840503, 1150162, 1409876, 1681006, 2300324, 2819752, 3362012, 4600648, 6724024, 10926539, 21853078, 43706156, 87412312]

約数ペア:

[(1, 87412312), (2, 43706156), (4, 21853078), (8, 10926539), (13, 6724024), (19, 4600648), (26, 3362012), (31, 2819752), (38, 2300324), (52, 1681006), (62, 1409876), (76, 1150162), (104, 840503), (124, 704938), (152, 575081), (247, 353896), (248, 352469), (403, 216904), (494, 176948), (589, 148408), (806, 108452), (988, 88474), (1178, 74204), (1427, 61256), (1612, 54226), (1976, 44237), (2356, 37102), (2854, 30628), (3224, 27113), (4712, 18551), (5708, 15314), (7657, 11416)]