71995704

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 209018880

約数和(自身を除く): 137023176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 71, 88, 92, 132, 138, 142, 167, 184, 213, 253, 264, 276, 284, 334, 426, 501, 506, 552, 568, 668, 759, 781, 852, 1002, 1012, 1336, 1518, 1562, 1633, 1704, 1837, 2004, 2024, 2343, 3036, 3124, 3266, 3674, 3841, 4008, 4686, 4899, 5511, 6072, 6248, 6532, 7348, 7682, 9372, 9798, 11022, 11523, 11857, 13064, 14696, 15364, 17963, 18744, 19596, 22044, 23046, 23714, 30728, 35571, 35926, 39192, 42251, 44088, 46092, 47428, 53889, 71142, 71852, 84502, 92184, 94856, 107778, 126753, 130427, 142284, 143704, 169004, 215556, 253506, 260854, 272711, 284568, 338008, 391281, 431112, 507012, 521708, 545422, 782562, 818133, 1014024, 1043416, 1090844, 1565124, 1636266, 2181688, 2999821, 3130248, 3272532, 5999642, 6545064, 8999463, 11999284, 17998926, 23998568, 35997852, 71995704]

約数ペア:

[(1, 71995704), (2, 35997852), (3, 23998568), (4, 17998926), (6, 11999284), (8, 8999463), (11, 6545064), (12, 5999642), (22, 3272532), (23, 3130248), (24, 2999821), (33, 2181688), (44, 1636266), (46, 1565124), (66, 1090844), (69, 1043416), (71, 1014024), (88, 818133), (92, 782562), (132, 545422), (138, 521708), (142, 507012), (167, 431112), (184, 391281), (213, 338008), (253, 284568), (264, 272711), (276, 260854), (284, 253506), (334, 215556), (426, 169004), (501, 143704), (506, 142284), (552, 130427), (568, 126753), (668, 107778), (759, 94856), (781, 92184), (852, 84502), (1002, 71852), (1012, 71142), (1336, 53889), (1518, 47428), (1562, 46092), (1633, 44088), (1704, 42251), (1837, 39192), (2004, 35926), (2024, 35571), (2343, 30728), (3036, 23714), (3124, 23046), (3266, 22044), (3674, 19596), (3841, 18744), (4008, 17963), (4686, 15364), (4899, 14696), (5511, 13064), (6072, 11857), (6248, 11523), (6532, 11022), (7348, 9798), (7682, 9372)]