131743976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 321242880

約数和(自身を除く): 189498904

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 67, 73, 74, 91, 104, 134, 146, 148, 182, 259, 268, 292, 296, 364, 469, 481, 511, 518, 536, 584, 728, 871, 938, 949, 962, 1022, 1036, 1742, 1876, 1898, 1924, 2044, 2072, 2479, 2701, 3367, 3484, 3752, 3796, 3848, 4088, 4891, 4958, 5402, 6097, 6643, 6734, 6968, 7592, 9782, 9916, 10804, 12194, 13286, 13468, 17353, 18907, 19564, 19832, 21608, 24388, 26572, 26936, 32227, 34237, 34706, 35113, 37814, 39128, 48776, 53144, 63583, 64454, 68474, 69412, 70226, 75628, 127166, 128908, 136948, 138824, 140452, 151256, 180967, 225589, 245791, 254332, 257816, 273896, 280904, 361934, 445081, 451178, 491582, 508664, 723868, 890162, 902356, 983164, 1266769, 1447736, 1780324, 1804712, 1966328, 2352571, 2533538, 3560648, 4705142, 5067076, 9410284, 10134152, 16467997, 18820568, 32935994, 65871988, 131743976]

約数ペア:

[(1, 131743976), (2, 65871988), (4, 32935994), (7, 18820568), (8, 16467997), (13, 10134152), (14, 9410284), (26, 5067076), (28, 4705142), (37, 3560648), (52, 2533538), (56, 2352571), (67, 1966328), (73, 1804712), (74, 1780324), (91, 1447736), (104, 1266769), (134, 983164), (146, 902356), (148, 890162), (182, 723868), (259, 508664), (268, 491582), (292, 451178), (296, 445081), (364, 361934), (469, 280904), (481, 273896), (511, 257816), (518, 254332), (536, 245791), (584, 225589), (728, 180967), (871, 151256), (938, 140452), (949, 138824), (962, 136948), (1022, 128908), (1036, 127166), (1742, 75628), (1876, 70226), (1898, 69412), (1924, 68474), (2044, 64454), (2072, 63583), (2479, 53144), (2701, 48776), (3367, 39128), (3484, 37814), (3752, 35113), (3796, 34706), (3848, 34237), (4088, 32227), (4891, 26936), (4958, 26572), (5402, 24388), (6097, 21608), (6643, 19832), (6734, 19564), (6968, 18907), (7592, 17353), (9782, 13468), (9916, 13286), (10804, 12194)]