90696842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 148236480

約数和(自身を除く): 57539638

約数列:

[1, 2, 19, 37, 38, 74, 251, 257, 502, 514, 703, 1406, 4769, 4883, 9287, 9509, 9538, 9766, 18574, 19018, 64507, 129014, 176453, 180671, 352906, 361342, 1225633, 2386759, 2451266, 4773518, 45348421, 90696842]

約数ペア:

[(1, 90696842), (2, 45348421), (19, 4773518), (37, 2451266), (38, 2386759), (74, 1225633), (251, 361342), (257, 352906), (502, 180671), (514, 176453), (703, 129014), (1406, 64507), (4769, 19018), (4883, 18574), (9287, 9766), (9509, 9538)]