7880681.00000000

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1033

約数の個数: 72

約数和(自身を含む): 90756288

約数和(自身を除く): 56866380

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 338, 442, 507, 663, 676, 884, 983, 1014, 1326, 1966, 2028, 2652, 2873, 2949, 3932, 5746, 5898, 8619, 11492, 11796, 12779, 16711, 17238, 25558, 33422, 34476, 38337, 50133, 51116, 66844, 76674, 100266, 153348, 166127, 200532, 217243, 332254, 434486, 498381, 651729, 664508, 868972, 996762, 1303458, 1993524, 2606916, 2824159, 5648318, 8472477, 11296636, 16944954, 33889908]

約数ペア:

[(1, 33889908), (2, 16944954), (3, 11296636), (4, 8472477), (6, 5648318), (12, 2824159), (13, 2606916), (17, 1993524), (26, 1303458), (34, 996762), (39, 868972), (51, 664508), (52, 651729), (68, 498381), (78, 434486), (102, 332254), (156, 217243), (169, 200532), (204, 166127), (221, 153348), (338, 100266), (442, 76674), (507, 66844), (663, 51116), (676, 50133), (884, 38337), (983, 34476), (1014, 33422), (1326, 25558), (1966, 17238), (2028, 16711), (2652, 12779), (2873, 11796), (2949, 11492), (3932, 8619), (5746, 5898)]