90757528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1489}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 179694000

約数和(自身を除く): 88936472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 401, 802, 1489, 1604, 2978, 3208, 5956, 7619, 11912, 15238, 28291, 30476, 56582, 60952, 113164, 226328, 597089, 1194178, 2388356, 4776712, 11344691, 22689382, 45378764, 90757528]

約数ペア:

[(1, 90757528), (2, 45378764), (4, 22689382), (8, 11344691), (19, 4776712), (38, 2388356), (76, 1194178), (152, 597089), (401, 226328), (802, 113164), (1489, 60952), (1604, 56582), (2978, 30476), (3208, 28291), (5956, 15238), (7619, 11912)]