87072986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 128

約数和(自身を含む): 191987712

約数和(自身を除く): 104914726

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 31, 46, 61, 62, 77, 91, 122, 143, 154, 161, 182, 217, 253, 286, 299, 322, 341, 403, 427, 434, 506, 598, 671, 682, 713, 793, 806, 854, 1001, 1342, 1403, 1426, 1586, 1771, 1891, 2002, 2093, 2387, 2806, 2821, 3289, 3542, 3782, 4186, 4433, 4697, 4774, 4991, 5551, 5642, 6578, 7843, 8723, 8866, 9269, 9394, 9821, 9982, 11102, 13237, 15433, 15686, 17446, 18239, 18538, 19642, 20801, 23023, 24583, 26474, 30866, 31031, 36478, 41602, 43493, 46046, 49166, 54901, 61061, 62062, 64883, 86986, 101959, 108031, 109802, 122122, 127673, 129766, 145607, 172081, 200629, 203918, 216062, 255346, 270413, 291214, 304451, 344162, 401258, 478423, 540826, 565409, 608902, 713713, 956846, 1130818, 1404403, 1427426, 1892891, 2808806, 3348961, 3785782, 3957863, 6219499, 6697922, 7915726, 12438998, 43536493, 87072986]

約数ペア:

[(1, 87072986), (2, 43536493), (7, 12438998), (11, 7915726), (13, 6697922), (14, 6219499), (22, 3957863), (23, 3785782), (26, 3348961), (31, 2808806), (46, 1892891), (61, 1427426), (62, 1404403), (77, 1130818), (91, 956846), (122, 713713), (143, 608902), (154, 565409), (161, 540826), (182, 478423), (217, 401258), (253, 344162), (286, 304451), (299, 291214), (322, 270413), (341, 255346), (403, 216062), (427, 203918), (434, 200629), (506, 172081), (598, 145607), (671, 129766), (682, 127673), (713, 122122), (793, 109802), (806, 108031), (854, 101959), (1001, 86986), (1342, 64883), (1403, 62062), (1426, 61061), (1586, 54901), (1771, 49166), (1891, 46046), (2002, 43493), (2093, 41602), (2387, 36478), (2806, 31031), (2821, 30866), (3289, 26474), (3542, 24583), (3782, 23023), (4186, 20801), (4433, 19642), (4697, 18538), (4774, 18239), (4991, 17446), (5551, 15686), (5642, 15433), (6578, 13237), (7843, 11102), (8723, 9982), (8866, 9821), (9269, 9394)]