47671988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 110826240

約数和(自身を除く): 63154252

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 61, 76, 91, 113, 122, 133, 182, 226, 244, 247, 266, 364, 427, 452, 494, 532, 791, 793, 854, 988, 1159, 1469, 1582, 1586, 1708, 1729, 2147, 2318, 2938, 3164, 3172, 3458, 4294, 4636, 5551, 5876, 6893, 6916, 8113, 8588, 10283, 11102, 13786, 15029, 15067, 16226, 20566, 22204, 27572, 27911, 30058, 30134, 32452, 41132, 48251, 55822, 60116, 60268, 89609, 96502, 105469, 111644, 130967, 179218, 193004, 195377, 210938, 261934, 358436, 390754, 421876, 523868, 627263, 781508, 916769, 1254526, 1702571, 1833538, 2509052, 3405142, 3667076, 6810284, 11917997, 23835994, 47671988]

約数ペア:

[(1, 47671988), (2, 23835994), (4, 11917997), (7, 6810284), (13, 3667076), (14, 3405142), (19, 2509052), (26, 1833538), (28, 1702571), (38, 1254526), (52, 916769), (61, 781508), (76, 627263), (91, 523868), (113, 421876), (122, 390754), (133, 358436), (182, 261934), (226, 210938), (244, 195377), (247, 193004), (266, 179218), (364, 130967), (427, 111644), (452, 105469), (494, 96502), (532, 89609), (791, 60268), (793, 60116), (854, 55822), (988, 48251), (1159, 41132), (1469, 32452), (1582, 30134), (1586, 30058), (1708, 27911), (1729, 27572), (2147, 22204), (2318, 20566), (2938, 16226), (3164, 15067), (3172, 15029), (3458, 13786), (4294, 11102), (4636, 10283), (5551, 8588), (5876, 8113), (6893, 6916)]