72986676

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 214502400

約数和(自身を除く): 141515724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 49, 57, 76, 84, 94, 98, 114, 133, 139, 141, 147, 188, 196, 228, 266, 278, 282, 294, 329, 399, 417, 532, 556, 564, 588, 658, 798, 834, 893, 931, 973, 987, 1316, 1596, 1668, 1786, 1862, 1946, 1974, 2303, 2641, 2679, 2793, 2919, 3572, 3724, 3892, 3948, 4606, 5282, 5358, 5586, 5838, 6251, 6533, 6811, 6909, 7923, 9212, 10564, 10716, 11172, 11676, 12502, 13066, 13622, 13818, 15846, 18487, 18753, 19599, 20433, 25004, 26132, 27244, 27636, 31692, 36974, 37506, 39198, 40866, 43757, 45731, 55461, 73948, 75012, 78396, 81732, 87514, 91462, 110922, 124127, 129409, 131271, 137193, 175028, 182924, 221844, 248254, 258818, 262542, 274386, 320117, 372381, 388227, 496508, 517636, 525084, 548772, 640234, 744762, 776454, 868889, 960351, 1280468, 1489524, 1552908, 1737778, 1920702, 2606667, 3475556, 3841404, 5213334, 6082223, 10426668, 12164446, 18246669, 24328892, 36493338, 72986676]

約数ペア:

[(1, 72986676), (2, 36493338), (3, 24328892), (4, 18246669), (6, 12164446), (7, 10426668), (12, 6082223), (14, 5213334), (19, 3841404), (21, 3475556), (28, 2606667), (38, 1920702), (42, 1737778), (47, 1552908), (49, 1489524), (57, 1280468), (76, 960351), (84, 868889), (94, 776454), (98, 744762), (114, 640234), (133, 548772), (139, 525084), (141, 517636), (147, 496508), (188, 388227), (196, 372381), (228, 320117), (266, 274386), (278, 262542), (282, 258818), (294, 248254), (329, 221844), (399, 182924), (417, 175028), (532, 137193), (556, 131271), (564, 129409), (588, 124127), (658, 110922), (798, 91462), (834, 87514), (893, 81732), (931, 78396), (973, 75012), (987, 73948), (1316, 55461), (1596, 45731), (1668, 43757), (1786, 40866), (1862, 39198), (1946, 37506), (1974, 36974), (2303, 31692), (2641, 27636), (2679, 27244), (2793, 26132), (2919, 25004), (3572, 20433), (3724, 19599), (3892, 18753), (3948, 18487), (4606, 15846), (5282, 13818), (5358, 13622), (5586, 13066), (5838, 12502), (6251, 11676), (6533, 11172), (6811, 10716), (6909, 10564), (7923, 9212)]