51471996

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 122411520

約数和(自身を除く): 70939524

約数列:

[1, 2, 3, 4, 6, 12, 131, 137, 239, 262, 274, 393, 411, 478, 524, 548, 717, 786, 822, 956, 1434, 1572, 1644, 2868, 17947, 31309, 32743, 35894, 53841, 62618, 65486, 71788, 93927, 98229, 107682, 125236, 130972, 187854, 196458, 215364, 375708, 392916, 4289333, 8578666, 12867999, 17157332, 25735998, 51471996]

約数ペア:

[(1, 51471996), (2, 25735998), (3, 17157332), (4, 12867999), (6, 8578666), (12, 4289333), (131, 392916), (137, 375708), (239, 215364), (262, 196458), (274, 187854), (393, 130972), (411, 125236), (478, 107682), (524, 98229), (548, 93927), (717, 71788), (786, 65486), (822, 62618), (956, 53841), (1434, 35894), (1572, 32743), (1644, 31309), (2868, 17947)]