66127684

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 136604160

約数和(自身を除く): 70476476

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 109, 188, 218, 329, 436, 461, 658, 763, 922, 1316, 1526, 1844, 3052, 3227, 5123, 6454, 10246, 12908, 20492, 21667, 35861, 43334, 50249, 71722, 86668, 100498, 143444, 151669, 200996, 303338, 351743, 606676, 703486, 1406972, 2361703, 4723406, 9446812, 16531921, 33063842, 66127684]

約数ペア:

[(1, 66127684), (2, 33063842), (4, 16531921), (7, 9446812), (14, 4723406), (28, 2361703), (47, 1406972), (94, 703486), (109, 606676), (188, 351743), (218, 303338), (329, 200996), (436, 151669), (461, 143444), (658, 100498), (763, 86668), (922, 71722), (1316, 50249), (1526, 43334), (1844, 35861), (3052, 21667), (3227, 20492), (5123, 12908), (6454, 10246)]