72575748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9931}}^1$

素因数の和:9977

約数の個数: 72

約数和(自身を含む): 216914880

約数和(自身を除く): 144339132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 9931, 19862, 29793, 39724, 59586, 69517, 89379, 119172, 139034, 178758, 208551, 278068, 287999, 357516, 417102, 575998, 625653, 834204, 863997, 1151996, 1251306, 1727994, 2015993, 2502612, 2591991, 3455988, 4031986, 5183982, 6047979, 8063972, 10367964, 12095958, 18143937, 24191916, 36287874, 72575748]

約数ペア:

[(1, 72575748), (2, 36287874), (3, 24191916), (4, 18143937), (6, 12095958), (7, 10367964), (9, 8063972), (12, 6047979), (14, 5183982), (18, 4031986), (21, 3455988), (28, 2591991), (29, 2502612), (36, 2015993), (42, 1727994), (58, 1251306), (63, 1151996), (84, 863997), (87, 834204), (116, 625653), (126, 575998), (174, 417102), (203, 357516), (252, 287999), (261, 278068), (348, 208551), (406, 178758), (522, 139034), (609, 119172), (812, 89379), (1044, 69517), (1218, 59586), (1827, 39724), (2436, 29793), (3654, 19862), (7308, 9931)]