90087998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2647}}^1$

素因数の和:2697

約数の個数: 64

約数和(自身を含む): 192181248

約数和(自身を除く): 102093250

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 374, 442, 1001, 1309, 1547, 2002, 2431, 2618, 2647, 3094, 4862, 5294, 17017, 18529, 29117, 34034, 34411, 37058, 44999, 58234, 68822, 89998, 203819, 240877, 314993, 378521, 407638, 481754, 494989, 584987, 629986, 757042, 989978, 1169974, 2649647, 3464923, 4094909, 5299294, 6434857, 6929846, 8189818, 12869714, 45043999, 90087998]

約数ペア:

[(1, 90087998), (2, 45043999), (7, 12869714), (11, 8189818), (13, 6929846), (14, 6434857), (17, 5299294), (22, 4094909), (26, 3464923), (34, 2649647), (77, 1169974), (91, 989978), (119, 757042), (143, 629986), (154, 584987), (182, 494989), (187, 481754), (221, 407638), (238, 378521), (286, 314993), (374, 240877), (442, 203819), (1001, 89998), (1309, 68822), (1547, 58234), (2002, 44999), (2431, 37058), (2618, 34411), (2647, 34034), (3094, 29117), (4862, 18529), (5294, 17017)]