87770826

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 233636832

約数和(自身を除く): 145866006

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 43, 61, 66, 78, 86, 99, 117, 122, 129, 143, 169, 183, 198, 234, 258, 286, 338, 366, 387, 429, 473, 507, 549, 559, 671, 774, 793, 858, 946, 1014, 1098, 1118, 1287, 1342, 1419, 1521, 1586, 1677, 1859, 2013, 2379, 2574, 2623, 2838, 3042, 3354, 3718, 4026, 4257, 4758, 5031, 5246, 5577, 6039, 6149, 7137, 7267, 7869, 8514, 8723, 10062, 10309, 11154, 12078, 12298, 14274, 14534, 15738, 16731, 17446, 18447, 20618, 21801, 23607, 26169, 28853, 30927, 33462, 34099, 36894, 43602, 47214, 52338, 55341, 57706, 61854, 65403, 68198, 78507, 79937, 86559, 92781, 102297, 110682, 113399, 130806, 157014, 159874, 173118, 185562, 204594, 226798, 239811, 259677, 306891, 340197, 375089, 443287, 479622, 519354, 613782, 680394, 719433, 750178, 886574, 1020591, 1125267, 1329861, 1438866, 2041182, 2250534, 2659722, 3375801, 3989583, 4876157, 6751602, 7979166, 9752314, 14628471, 29256942, 43885413, 87770826]

約数ペア:

[(1, 87770826), (2, 43885413), (3, 29256942), (6, 14628471), (9, 9752314), (11, 7979166), (13, 6751602), (18, 4876157), (22, 3989583), (26, 3375801), (33, 2659722), (39, 2250534), (43, 2041182), (61, 1438866), (66, 1329861), (78, 1125267), (86, 1020591), (99, 886574), (117, 750178), (122, 719433), (129, 680394), (143, 613782), (169, 519354), (183, 479622), (198, 443287), (234, 375089), (258, 340197), (286, 306891), (338, 259677), (366, 239811), (387, 226798), (429, 204594), (473, 185562), (507, 173118), (549, 159874), (559, 157014), (671, 130806), (774, 113399), (793, 110682), (858, 102297), (946, 92781), (1014, 86559), (1098, 79937), (1118, 78507), (1287, 68198), (1342, 65403), (1419, 61854), (1521, 57706), (1586, 55341), (1677, 52338), (1859, 47214), (2013, 43602), (2379, 36894), (2574, 34099), (2623, 33462), (2838, 30927), (3042, 28853), (3354, 26169), (3718, 23607), (4026, 21801), (4257, 20618), (4758, 18447), (5031, 17446), (5246, 16731), (5577, 15738), (6039, 14534), (6149, 14274), (7137, 12298), (7267, 12078), (7869, 11154), (8514, 10309), (8723, 10062)]