78391352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 169646400

約数和(自身を除く): 91255048

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 101, 104, 136, 202, 221, 404, 439, 442, 808, 878, 884, 1313, 1717, 1756, 1768, 2626, 3434, 3512, 5252, 5707, 6868, 7463, 10504, 11414, 13736, 14926, 22321, 22828, 29852, 44339, 44642, 45656, 59704, 88678, 89284, 97019, 177356, 178568, 194038, 354712, 388076, 576407, 753763, 776152, 1152814, 1507526, 2305628, 3015052, 4611256, 6030104, 9798919, 19597838, 39195676, 78391352]

約数ペア:

[(1, 78391352), (2, 39195676), (4, 19597838), (8, 9798919), (13, 6030104), (17, 4611256), (26, 3015052), (34, 2305628), (52, 1507526), (68, 1152814), (101, 776152), (104, 753763), (136, 576407), (202, 388076), (221, 354712), (404, 194038), (439, 178568), (442, 177356), (808, 97019), (878, 89284), (884, 88678), (1313, 59704), (1717, 45656), (1756, 44642), (1768, 44339), (2626, 29852), (3434, 22828), (3512, 22321), (5252, 14926), (5707, 13736), (6868, 11414), (7463, 10504)]