77772708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 213435768

約数和(自身を除く): 135663060

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1213, 1233, 1644, 1781, 2426, 2466, 3562, 3639, 4852, 4932, 5343, 7124, 7278, 10686, 10917, 14556, 15769, 16029, 21372, 21834, 31538, 32058, 43668, 47307, 63076, 64116, 94614, 141921, 166181, 189228, 283842, 332362, 498543, 567684, 664724, 997086, 1495629, 1994172, 2160353, 2991258, 4320706, 5982516, 6481059, 8641412, 12962118, 19443177, 25924236, 38886354, 77772708]

約数ペア:

[(1, 77772708), (2, 38886354), (3, 25924236), (4, 19443177), (6, 12962118), (9, 8641412), (12, 6481059), (13, 5982516), (18, 4320706), (26, 2991258), (36, 2160353), (39, 1994172), (52, 1495629), (78, 997086), (117, 664724), (137, 567684), (156, 498543), (234, 332362), (274, 283842), (411, 189228), (468, 166181), (548, 141921), (822, 94614), (1213, 64116), (1233, 63076), (1644, 47307), (1781, 43668), (2426, 32058), (2466, 31538), (3562, 21834), (3639, 21372), (4852, 16029), (4932, 15769), (5343, 14556), (7124, 10917), (7278, 10686)]