991276188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{16931}}^1$

素因数の和:17003

約数の個数: 96

約数和(自身を含む): 2867332608

約数和(自身を除く): 1876056420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 41, 42, 51, 68, 82, 84, 102, 119, 123, 164, 204, 238, 246, 287, 357, 476, 492, 574, 697, 714, 861, 1148, 1394, 1428, 1722, 2091, 2788, 3444, 4182, 4879, 8364, 9758, 14637, 16931, 19516, 29274, 33862, 50793, 58548, 67724, 101586, 118517, 203172, 237034, 287827, 355551, 474068, 575654, 694171, 711102, 863481, 1151308, 1388342, 1422204, 1726962, 2014789, 2082513, 2776684, 3453924, 4029578, 4165026, 4859197, 6044367, 8059156, 8330052, 9718394, 11800907, 12088734, 14577591, 19436788, 23601814, 24177468, 29155182, 35402721, 47203628, 58310364, 70805442, 82606349, 141610884, 165212698, 247819047, 330425396, 495638094, 991276188]

約数ペア:

[(1, 991276188), (2, 495638094), (3, 330425396), (4, 247819047), (6, 165212698), (7, 141610884), (12, 82606349), (14, 70805442), (17, 58310364), (21, 47203628), (28, 35402721), (34, 29155182), (41, 24177468), (42, 23601814), (51, 19436788), (68, 14577591), (82, 12088734), (84, 11800907), (102, 9718394), (119, 8330052), (123, 8059156), (164, 6044367), (204, 4859197), (238, 4165026), (246, 4029578), (287, 3453924), (357, 2776684), (476, 2082513), (492, 2014789), (574, 1726962), (697, 1422204), (714, 1388342), (861, 1151308), (1148, 863481), (1394, 711102), (1428, 694171), (1722, 575654), (2091, 474068), (2788, 355551), (3444, 287827), (4182, 237034), (4879, 203172), (8364, 118517), (9758, 101586), (14637, 67724), (16931, 58548), (19516, 50793), (29274, 33862)]