47372728

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 98885880

約数和(自身を除く): 51513152

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 296, 338, 481, 676, 947, 962, 1352, 1894, 1924, 3788, 3848, 6253, 7576, 12311, 12506, 24622, 25012, 35039, 49244, 50024, 70078, 98488, 140156, 160043, 280312, 320086, 455507, 640172, 911014, 1280344, 1822028, 3644056, 5921591, 11843182, 23686364, 47372728]

約数ペア:

[(1, 47372728), (2, 23686364), (4, 11843182), (8, 5921591), (13, 3644056), (26, 1822028), (37, 1280344), (52, 911014), (74, 640172), (104, 455507), (148, 320086), (169, 280312), (296, 160043), (338, 140156), (481, 98488), (676, 70078), (947, 50024), (962, 49244), (1352, 35039), (1894, 25012), (1924, 24622), (3788, 12506), (3848, 12311), (6253, 7576)]