131959548

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:576

約数の個数: 108

約数和(自身を含む): 390892320

約数和(自身を除く): 258932772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 239, 252, 294, 313, 441, 478, 588, 626, 717, 882, 939, 956, 1252, 1434, 1673, 1764, 1878, 2151, 2191, 2817, 2868, 3346, 3756, 4302, 4382, 5019, 5634, 6573, 6692, 8604, 8764, 10038, 11268, 11711, 13146, 15057, 15337, 19719, 20076, 23422, 26292, 30114, 30674, 35133, 39438, 46011, 46844, 60228, 61348, 70266, 74807, 78876, 92022, 105399, 138033, 140532, 149614, 184044, 210798, 224421, 276066, 299228, 421596, 448842, 523649, 552132, 673263, 897684, 1047298, 1346526, 1570947, 2094596, 2693052, 3141894, 3665543, 4712841, 6283788, 7331086, 9425682, 10996629, 14662172, 18851364, 21993258, 32989887, 43986516, 65979774, 131959548]

約数ペア:

[(1, 131959548), (2, 65979774), (3, 43986516), (4, 32989887), (6, 21993258), (7, 18851364), (9, 14662172), (12, 10996629), (14, 9425682), (18, 7331086), (21, 6283788), (28, 4712841), (36, 3665543), (42, 3141894), (49, 2693052), (63, 2094596), (84, 1570947), (98, 1346526), (126, 1047298), (147, 897684), (196, 673263), (239, 552132), (252, 523649), (294, 448842), (313, 421596), (441, 299228), (478, 276066), (588, 224421), (626, 210798), (717, 184044), (882, 149614), (939, 140532), (956, 138033), (1252, 105399), (1434, 92022), (1673, 78876), (1764, 74807), (1878, 70266), (2151, 61348), (2191, 60228), (2817, 46844), (2868, 46011), (3346, 39438), (3756, 35133), (4302, 30674), (4382, 30114), (5019, 26292), (5634, 23422), (6573, 20076), (6692, 19719), (8604, 15337), (8764, 15057), (10038, 13146), (11268, 11711)]