107690128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2064

約数の個数: 80

約数和(自身を含む): 263872000

約数和(自身を除く): 156181872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 1999, 2072, 3367, 3848, 3998, 4144, 6734, 7696, 7996, 13468, 13993, 15992, 25987, 26936, 27986, 31984, 51974, 53872, 55972, 73963, 103948, 111944, 147926, 181909, 207896, 223888, 295852, 363818, 415792, 517741, 591704, 727636, 961519, 1035482, 1183408, 1455272, 1923038, 2070964, 2910544, 3846076, 4141928, 6730633, 7692152, 8283856, 13461266, 15384304, 26922532, 53845064, 107690128]

約数ペア:

[(1, 107690128), (2, 53845064), (4, 26922532), (7, 15384304), (8, 13461266), (13, 8283856), (14, 7692152), (16, 6730633), (26, 4141928), (28, 3846076), (37, 2910544), (52, 2070964), (56, 1923038), (74, 1455272), (91, 1183408), (104, 1035482), (112, 961519), (148, 727636), (182, 591704), (208, 517741), (259, 415792), (296, 363818), (364, 295852), (481, 223888), (518, 207896), (592, 181909), (728, 147926), (962, 111944), (1036, 103948), (1456, 73963), (1924, 55972), (1999, 53872), (2072, 51974), (3367, 31984), (3848, 27986), (3998, 26936), (4144, 25987), (6734, 15992), (7696, 13993), (7996, 13468)]