77869148

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{317}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 161839104

約数和(自身を除く): 83969956

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 283, 317, 434, 566, 634, 868, 1132, 1268, 1981, 2219, 3962, 4438, 7924, 8773, 8876, 9827, 17546, 19654, 35092, 39308, 61411, 68789, 89711, 122822, 137578, 179422, 245644, 275156, 358844, 627977, 1255954, 2511908, 2781041, 5562082, 11124164, 19467287, 38934574, 77869148]

約数ペア:

[(1, 77869148), (2, 38934574), (4, 19467287), (7, 11124164), (14, 5562082), (28, 2781041), (31, 2511908), (62, 1255954), (124, 627977), (217, 358844), (283, 275156), (317, 245644), (434, 179422), (566, 137578), (634, 122822), (868, 89711), (1132, 68789), (1268, 61411), (1981, 39308), (2219, 35092), (3962, 19654), (4438, 17546), (7924, 9827), (8773, 8876)]