71011808

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5197}}^1$

素因数の和:5275

約数の個数: 48

約数和(自身を含む): 162427104

約数和(自身を除く): 91415296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1708, 1952, 3416, 5197, 6832, 10394, 13664, 20788, 36379, 41576, 72758, 83152, 145516, 166304, 291032, 317017, 582064, 634034, 1164128, 1268068, 2219119, 2536136, 4438238, 5072272, 8876476, 10144544, 17752952, 35505904, 71011808]

約数ペア:

[(1, 71011808), (2, 35505904), (4, 17752952), (7, 10144544), (8, 8876476), (14, 5072272), (16, 4438238), (28, 2536136), (32, 2219119), (56, 1268068), (61, 1164128), (112, 634034), (122, 582064), (224, 317017), (244, 291032), (427, 166304), (488, 145516), (854, 83152), (976, 72758), (1708, 41576), (1952, 36379), (3416, 20788), (5197, 13664), (6832, 10394)]