142497796

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 316108800

約数和(自身を除く): 173611004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 47, 76, 82, 94, 133, 139, 164, 188, 266, 278, 287, 329, 532, 556, 574, 658, 779, 893, 973, 1148, 1316, 1558, 1786, 1927, 1946, 2641, 3116, 3572, 3854, 3892, 5282, 5453, 5699, 6251, 6533, 7708, 10564, 10906, 11398, 12502, 13066, 13489, 18487, 21812, 22796, 25004, 26132, 26978, 36613, 36974, 39893, 45731, 53956, 73226, 73948, 79786, 91462, 108281, 124127, 146452, 159572, 182924, 216562, 248254, 256291, 267853, 433124, 496508, 512582, 535706, 757967, 868889, 1025164, 1071412, 1515934, 1737778, 1874971, 3031868, 3475556, 3749942, 5089207, 7499884, 10178414, 20356828, 35624449, 71248898, 142497796]

約数ペア:

[(1, 142497796), (2, 71248898), (4, 35624449), (7, 20356828), (14, 10178414), (19, 7499884), (28, 5089207), (38, 3749942), (41, 3475556), (47, 3031868), (76, 1874971), (82, 1737778), (94, 1515934), (133, 1071412), (139, 1025164), (164, 868889), (188, 757967), (266, 535706), (278, 512582), (287, 496508), (329, 433124), (532, 267853), (556, 256291), (574, 248254), (658, 216562), (779, 182924), (893, 159572), (973, 146452), (1148, 124127), (1316, 108281), (1558, 91462), (1786, 79786), (1927, 73948), (1946, 73226), (2641, 53956), (3116, 45731), (3572, 39893), (3854, 36974), (3892, 36613), (5282, 26978), (5453, 26132), (5699, 25004), (6251, 22796), (6533, 21812), (7708, 18487), (10564, 13489), (10906, 13066), (11398, 12502)]