71631945

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2297}}^1$

素因数の和:2332

約数の個数: 80

約数和(自身を含む): 160161408

約数和(自身を除く): 88529463

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 297, 315, 385, 405, 495, 567, 693, 891, 945, 1155, 1485, 2079, 2297, 2835, 3465, 4455, 6237, 6891, 10395, 11485, 16079, 20673, 25267, 31185, 34455, 48237, 62019, 75801, 80395, 103365, 126335, 144711, 176869, 186057, 227403, 241185, 310095, 379005, 434133, 530607, 682209, 723555, 884345, 930285, 1137015, 1302399, 1591821, 2046627, 2170665, 2653035, 3411045, 4775463, 6511995, 7959105, 10233135, 14326389, 23877315, 71631945]

約数ペア:

[(1, 71631945), (3, 23877315), (5, 14326389), (7, 10233135), (9, 7959105), (11, 6511995), (15, 4775463), (21, 3411045), (27, 2653035), (33, 2170665), (35, 2046627), (45, 1591821), (55, 1302399), (63, 1137015), (77, 930285), (81, 884345), (99, 723555), (105, 682209), (135, 530607), (165, 434133), (189, 379005), (231, 310095), (297, 241185), (315, 227403), (385, 186057), (405, 176869), (495, 144711), (567, 126335), (693, 103365), (891, 80395), (945, 75801), (1155, 62019), (1485, 48237), (2079, 34455), (2297, 31185), (2835, 25267), (3465, 20673), (4455, 16079), (6237, 11485), (6891, 10395)]