128248884

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{571}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 344792448

約数和(自身を除く): 216543564

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 367, 571, 612, 734, 1101, 1142, 1468, 1713, 2202, 2284, 3303, 3426, 4404, 5139, 6239, 6606, 6852, 9707, 10278, 12478, 13212, 18717, 19414, 20556, 24956, 29121, 37434, 38828, 56151, 58242, 74868, 87363, 112302, 116484, 174726, 209557, 224604, 349452, 419114, 628671, 838228, 1257342, 1886013, 2514684, 3562469, 3772026, 7124938, 7544052, 10687407, 14249876, 21374814, 32062221, 42749628, 64124442, 128248884]

約数ペア:

[(1, 128248884), (2, 64124442), (3, 42749628), (4, 32062221), (6, 21374814), (9, 14249876), (12, 10687407), (17, 7544052), (18, 7124938), (34, 3772026), (36, 3562469), (51, 2514684), (68, 1886013), (102, 1257342), (153, 838228), (204, 628671), (306, 419114), (367, 349452), (571, 224604), (612, 209557), (734, 174726), (1101, 116484), (1142, 112302), (1468, 87363), (1713, 74868), (2202, 58242), (2284, 56151), (3303, 38828), (3426, 37434), (4404, 29121), (5139, 24956), (6239, 20556), (6606, 19414), (6852, 18717), (9707, 13212), (10278, 12478)]