81123882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 196423680

約数和(自身を除く): 115299798

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 277, 367, 399, 554, 734, 798, 831, 1101, 1662, 1939, 2202, 2569, 3878, 5138, 5263, 5817, 6973, 7707, 10526, 11634, 13946, 15414, 15789, 20919, 31578, 36841, 41838, 48811, 73682, 97622, 101659, 110523, 146433, 203318, 221046, 292866, 304977, 609954, 711613, 1423226, 1931521, 2134839, 3863042, 4269678, 5794563, 11589126, 13520647, 27041294, 40561941, 81123882]

約数ペア:

[(1, 81123882), (2, 40561941), (3, 27041294), (6, 13520647), (7, 11589126), (14, 5794563), (19, 4269678), (21, 3863042), (38, 2134839), (42, 1931521), (57, 1423226), (114, 711613), (133, 609954), (266, 304977), (277, 292866), (367, 221046), (399, 203318), (554, 146433), (734, 110523), (798, 101659), (831, 97622), (1101, 73682), (1662, 48811), (1939, 41838), (2202, 36841), (2569, 31578), (3878, 20919), (5138, 15789), (5263, 15414), (5817, 13946), (6973, 11634), (7707, 10526)]