90315824

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{523}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 180113472

約数和(自身を除く): 89797648

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 251, 344, 502, 523, 688, 1004, 1046, 2008, 2092, 4016, 4184, 8368, 10793, 21586, 22489, 43172, 44978, 86344, 89956, 131273, 172688, 179912, 262546, 359824, 525092, 1050184, 2100368, 5644739, 11289478, 22578956, 45157912, 90315824]

約数ペア:

[(1, 90315824), (2, 45157912), (4, 22578956), (8, 11289478), (16, 5644739), (43, 2100368), (86, 1050184), (172, 525092), (251, 359824), (344, 262546), (502, 179912), (523, 172688), (688, 131273), (1004, 89956), (1046, 86344), (2008, 44978), (2092, 43172), (4016, 22489), (4184, 21586), (8368, 10793)]