145428556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 320024544

約数和(自身を除く): 174595988

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 169, 182, 292, 338, 364, 421, 511, 676, 842, 949, 1022, 1183, 1684, 1898, 2044, 2366, 2947, 3796, 4732, 5473, 5894, 6643, 10946, 11788, 12337, 13286, 21892, 24674, 26572, 30733, 38311, 49348, 61466, 71149, 76622, 86359, 122932, 142298, 153244, 172718, 215131, 284596, 345436, 399529, 430262, 498043, 799058, 860524, 996086, 1598116, 1992172, 2796703, 5193877, 5593406, 10387754, 11186812, 20775508, 36357139, 72714278, 145428556]

約数ペア:

[(1, 145428556), (2, 72714278), (4, 36357139), (7, 20775508), (13, 11186812), (14, 10387754), (26, 5593406), (28, 5193877), (52, 2796703), (73, 1992172), (91, 1598116), (146, 996086), (169, 860524), (182, 799058), (292, 498043), (338, 430262), (364, 399529), (421, 345436), (511, 284596), (676, 215131), (842, 172718), (949, 153244), (1022, 142298), (1183, 122932), (1684, 86359), (1898, 76622), (2044, 71149), (2366, 61466), (2947, 49348), (3796, 38311), (4732, 30733), (5473, 26572), (5894, 24674), (6643, 21892), (10946, 13286), (11788, 12337)]