78102128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4219}}^1$

素因数の和:4329

約数の個数: 40

約数和(自身を含む): 164833200

約数和(自身を除く): 86731072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4219, 4628, 8438, 9256, 16876, 18512, 33752, 54847, 67504, 109694, 219388, 375491, 438776, 750982, 877552, 1501964, 3003928, 4881383, 6007856, 9762766, 19525532, 39051064, 78102128]

約数ペア:

[(1, 78102128), (2, 39051064), (4, 19525532), (8, 9762766), (13, 6007856), (16, 4881383), (26, 3003928), (52, 1501964), (89, 877552), (104, 750982), (178, 438776), (208, 375491), (356, 219388), (712, 109694), (1157, 67504), (1424, 54847), (2314, 33752), (4219, 18512), (4628, 16876), (8438, 9256)]