78408928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{188483}}^1$

素因数の和:188506

約数の個数: 24

約数和(自身を含む): 166242888

約数和(自身を除く): 87833960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 188483, 376966, 753932, 1507864, 2450279, 3015728, 4900558, 6031456, 9801116, 19602232, 39204464, 78408928]

約数ペア:

[(1, 78408928), (2, 39204464), (4, 19602232), (8, 9801116), (13, 6031456), (16, 4900558), (26, 3015728), (32, 2450279), (52, 1507864), (104, 753932), (208, 376966), (416, 188483)]