131419764

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 401856000

約数和(自身を除く): 270436236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 343, 348, 367, 406, 441, 522, 588, 609, 686, 734, 812, 882, 1029, 1044, 1101, 1218, 1372, 1421, 1468, 1764, 1827, 2058, 2202, 2436, 2569, 2842, 3087, 3303, 3654, 4116, 4263, 4404, 5138, 5684, 6174, 6606, 7308, 7707, 8526, 9947, 10276, 10643, 12348, 12789, 13212, 15414, 17052, 17983, 19894, 21286, 23121, 25578, 29841, 30828, 31929, 35966, 39788, 42572, 46242, 51156, 53949, 59682, 63858, 71932, 74501, 89523, 92484, 95787, 107898, 119364, 125881, 127716, 149002, 161847, 179046, 191574, 215796, 223503, 251762, 298004, 323694, 358092, 377643, 383148, 447006, 503524, 521507, 647388, 670509, 755286, 894012, 1043014, 1132929, 1341018, 1510572, 1564521, 2086028, 2265858, 2682036, 3129042, 3650549, 4531716, 4693563, 6258084, 7301098, 9387126, 10951647, 14602196, 18774252, 21903294, 32854941, 43806588, 65709882, 131419764]

約数ペア:

[(1, 131419764), (2, 65709882), (3, 43806588), (4, 32854941), (6, 21903294), (7, 18774252), (9, 14602196), (12, 10951647), (14, 9387126), (18, 7301098), (21, 6258084), (28, 4693563), (29, 4531716), (36, 3650549), (42, 3129042), (49, 2682036), (58, 2265858), (63, 2086028), (84, 1564521), (87, 1510572), (98, 1341018), (116, 1132929), (126, 1043014), (147, 894012), (174, 755286), (196, 670509), (203, 647388), (252, 521507), (261, 503524), (294, 447006), (343, 383148), (348, 377643), (367, 358092), (406, 323694), (441, 298004), (522, 251762), (588, 223503), (609, 215796), (686, 191574), (734, 179046), (812, 161847), (882, 149002), (1029, 127716), (1044, 125881), (1101, 119364), (1218, 107898), (1372, 95787), (1421, 92484), (1468, 89523), (1764, 74501), (1827, 71932), (2058, 63858), (2202, 59682), (2436, 53949), (2569, 51156), (2842, 46242), (3087, 42572), (3303, 39788), (3654, 35966), (4116, 31929), (4263, 30828), (4404, 29841), (5138, 25578), (5684, 23121), (6174, 21286), (6606, 19894), (7308, 17983), (7707, 17052), (8526, 15414), (9947, 13212), (10276, 12789), (10643, 12348)]