79851996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4463}}^1$

素因数の和:4551

約数の個数: 72

約数和(自身を含む): 233985024

約数和(自身を除く): 154133028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4463, 4473, 5964, 8926, 8946, 13389, 17852, 17892, 26778, 31241, 40167, 53556, 62482, 80334, 93723, 124964, 160668, 187446, 281169, 316873, 374892, 562338, 633746, 950619, 1124676, 1267492, 1901238, 2218111, 2851857, 3802476, 4436222, 5703714, 6654333, 8872444, 11407428, 13308666, 19962999, 26617332, 39925998, 79851996]

約数ペア:

[(1, 79851996), (2, 39925998), (3, 26617332), (4, 19962999), (6, 13308666), (7, 11407428), (9, 8872444), (12, 6654333), (14, 5703714), (18, 4436222), (21, 3802476), (28, 2851857), (36, 2218111), (42, 1901238), (63, 1267492), (71, 1124676), (84, 950619), (126, 633746), (142, 562338), (213, 374892), (252, 316873), (284, 281169), (426, 187446), (497, 160668), (639, 124964), (852, 93723), (994, 80334), (1278, 62482), (1491, 53556), (1988, 40167), (2556, 31241), (2982, 26778), (4463, 17892), (4473, 17852), (5964, 13389), (8926, 8946)]