71319616

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:779

約数の個数: 56

約数和(自身を含む): 150876000

約数和(自身を除く): 79556384

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 152, 178, 304, 356, 608, 659, 712, 1216, 1318, 1424, 1691, 2636, 2848, 3382, 5272, 5696, 6764, 10544, 12521, 13528, 21088, 25042, 27056, 42176, 50084, 54112, 58651, 100168, 108224, 117302, 200336, 234604, 400672, 469208, 801344, 938416, 1114369, 1876832, 2228738, 3753664, 4457476, 8914952, 17829904, 35659808, 71319616]

約数ペア:

[(1, 71319616), (2, 35659808), (4, 17829904), (8, 8914952), (16, 4457476), (19, 3753664), (32, 2228738), (38, 1876832), (64, 1114369), (76, 938416), (89, 801344), (152, 469208), (178, 400672), (304, 234604), (356, 200336), (608, 117302), (659, 108224), (712, 100168), (1216, 58651), (1318, 54112), (1424, 50084), (1691, 42176), (2636, 27056), (2848, 25042), (3382, 21088), (5272, 13528), (5696, 12521), (6764, 10544)]