145778828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{6659}}^1$

素因数の和:7097

約数の個数: 24

約数和(自身を含む): 275430960

約数和(自身を除く): 129652132

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 5473, 6659, 10946, 13318, 21892, 26636, 86567, 173134, 346268, 2803439, 5606878, 11213756, 36444707, 72889414, 145778828]

約数ペア:

[(1, 145778828), (2, 72889414), (4, 36444707), (13, 11213756), (26, 5606878), (52, 2803439), (421, 346268), (842, 173134), (1684, 86567), (5473, 26636), (6659, 21892), (10946, 13318)]