80323672

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 179621820

約数和(自身を除く): 99298148

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 169, 242, 286, 338, 484, 491, 572, 676, 968, 982, 1144, 1352, 1573, 1859, 1964, 3146, 3718, 3928, 5401, 6292, 6383, 7436, 10802, 12584, 12766, 14872, 20449, 21604, 25532, 40898, 43208, 51064, 59411, 70213, 81796, 82979, 118822, 140426, 163592, 165958, 237644, 280852, 331916, 475288, 561704, 663832, 772343, 912769, 1544686, 1825538, 3089372, 3651076, 6178744, 7302152, 10040459, 20080918, 40161836, 80323672]

約数ペア:

[(1, 80323672), (2, 40161836), (4, 20080918), (8, 10040459), (11, 7302152), (13, 6178744), (22, 3651076), (26, 3089372), (44, 1825538), (52, 1544686), (88, 912769), (104, 772343), (121, 663832), (143, 561704), (169, 475288), (242, 331916), (286, 280852), (338, 237644), (484, 165958), (491, 163592), (572, 140426), (676, 118822), (968, 82979), (982, 81796), (1144, 70213), (1352, 59411), (1573, 51064), (1859, 43208), (1964, 40898), (3146, 25532), (3718, 21604), (3928, 20449), (5401, 14872), (6292, 12766), (6383, 12584), (7436, 10802)]