71887186

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 137168640

約数和(自身を除く): 65281454

約数列:

[1, 2, 7, 14, 17, 34, 41, 53, 82, 106, 119, 139, 238, 278, 287, 371, 574, 697, 742, 901, 973, 1394, 1802, 1946, 2173, 2363, 4346, 4726, 4879, 5699, 6307, 7367, 9758, 11398, 12614, 14734, 15211, 16541, 30422, 33082, 36941, 39893, 51569, 73882, 79786, 96883, 103138, 125239, 193766, 250478, 258587, 302047, 517174, 604094, 678181, 876673, 1356362, 1753346, 2114329, 4228658, 5134799, 10269598, 35943593, 71887186]

約数ペア:

[(1, 71887186), (2, 35943593), (7, 10269598), (14, 5134799), (17, 4228658), (34, 2114329), (41, 1753346), (53, 1356362), (82, 876673), (106, 678181), (119, 604094), (139, 517174), (238, 302047), (278, 258587), (287, 250478), (371, 193766), (574, 125239), (697, 103138), (742, 96883), (901, 79786), (973, 73882), (1394, 51569), (1802, 39893), (1946, 36941), (2173, 33082), (2363, 30422), (4346, 16541), (4726, 15211), (4879, 14734), (5699, 12614), (6307, 11398), (7367, 9758)]