78347872

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 159268032

約数和(自身を除く): 80920160

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 113, 188, 226, 376, 452, 461, 752, 904, 922, 1504, 1808, 1844, 3616, 3688, 5311, 7376, 10622, 14752, 21244, 21667, 42488, 43334, 52093, 84976, 86668, 104186, 169952, 173336, 208372, 346672, 416744, 693344, 833488, 1666976, 2448371, 4896742, 9793484, 19586968, 39173936, 78347872]

約数ペア:

[(1, 78347872), (2, 39173936), (4, 19586968), (8, 9793484), (16, 4896742), (32, 2448371), (47, 1666976), (94, 833488), (113, 693344), (188, 416744), (226, 346672), (376, 208372), (452, 173336), (461, 169952), (752, 104186), (904, 86668), (922, 84976), (1504, 52093), (1808, 43334), (1844, 42488), (3616, 21667), (3688, 21244), (5311, 14752), (7376, 10622)]