78745408

素因数分解:

$2^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1283}}^1$

素因数の和:1439

約数の個数: 56

約数和(自身を含む): 180027072

約数和(自身を除く): 101281664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 137, 224, 274, 448, 548, 959, 1096, 1283, 1918, 2192, 2566, 3836, 4384, 5132, 7672, 8768, 8981, 10264, 15344, 17962, 20528, 30688, 35924, 41056, 61376, 71848, 82112, 143696, 175771, 287392, 351542, 574784, 703084, 1230397, 1406168, 2460794, 2812336, 4921588, 5624672, 9843176, 11249344, 19686352, 39372704, 78745408]

約数ペア:

[(1, 78745408), (2, 39372704), (4, 19686352), (7, 11249344), (8, 9843176), (14, 5624672), (16, 4921588), (28, 2812336), (32, 2460794), (56, 1406168), (64, 1230397), (112, 703084), (137, 574784), (224, 351542), (274, 287392), (448, 175771), (548, 143696), (959, 82112), (1096, 71848), (1283, 61376), (1918, 41056), (2192, 35924), (2566, 30688), (3836, 20528), (4384, 17962), (5132, 15344), (7672, 10264), (8768, 8981)]