89421372

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{547}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 239366400

約数和(自身を除く): 149945028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 239, 342, 478, 547, 684, 717, 956, 1094, 1434, 1641, 2151, 2188, 2868, 3282, 4302, 4541, 4923, 6564, 8604, 9082, 9846, 10393, 13623, 18164, 19692, 20786, 27246, 31179, 40869, 41572, 54492, 62358, 81738, 93537, 124716, 130733, 163476, 187074, 261466, 374148, 392199, 522932, 784398, 1176597, 1568796, 2353194, 2483927, 4706388, 4967854, 7451781, 9935708, 14903562, 22355343, 29807124, 44710686, 89421372]

約数ペア:

[(1, 89421372), (2, 44710686), (3, 29807124), (4, 22355343), (6, 14903562), (9, 9935708), (12, 7451781), (18, 4967854), (19, 4706388), (36, 2483927), (38, 2353194), (57, 1568796), (76, 1176597), (114, 784398), (171, 522932), (228, 392199), (239, 374148), (342, 261466), (478, 187074), (547, 163476), (684, 130733), (717, 124716), (956, 93537), (1094, 81738), (1434, 62358), (1641, 54492), (2151, 41572), (2188, 40869), (2868, 31179), (3282, 27246), (4302, 20786), (4541, 19692), (4923, 18164), (6564, 13623), (8604, 10393), (9082, 9846)]