128535036

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4651}}^1$

素因数の和:4719

約数の個数: 72

約数和(自身を含む): 356380416

約数和(自身を除く): 227845380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 4651, 6909, 9212, 9302, 13818, 13953, 18604, 27636, 27906, 32557, 55812, 65114, 97671, 130228, 195342, 218597, 227899, 390684, 437194, 455798, 655791, 683697, 874388, 911596, 1311582, 1367394, 1530179, 2623164, 2734788, 3060358, 4590537, 6120716, 9181074, 10711253, 18362148, 21422506, 32133759, 42845012, 64267518, 128535036]

約数ペア:

[(1, 128535036), (2, 64267518), (3, 42845012), (4, 32133759), (6, 21422506), (7, 18362148), (12, 10711253), (14, 9181074), (21, 6120716), (28, 4590537), (42, 3060358), (47, 2734788), (49, 2623164), (84, 1530179), (94, 1367394), (98, 1311582), (141, 911596), (147, 874388), (188, 683697), (196, 655791), (282, 455798), (294, 437194), (329, 390684), (564, 227899), (588, 218597), (658, 195342), (987, 130228), (1316, 97671), (1974, 65114), (2303, 55812), (3948, 32557), (4606, 27906), (4651, 27636), (6909, 18604), (9212, 13953), (9302, 13818)]